diff --git a/app/src/main/java/net/pokeranalytics/android/model/filter/QueryCondition.kt b/app/src/main/java/net/pokeranalytics/android/model/filter/QueryCondition.kt
index a5223c38..b62e3e56 100644
--- a/app/src/main/java/net/pokeranalytics/android/model/filter/QueryCondition.kt
+++ b/app/src/main/java/net/pokeranalytics/android/model/filter/QueryCondition.kt
@@ -87,6 +87,14 @@ sealed class QueryCondition : FilterElementRow {
 
     val baseId = this::class.simpleName ?: throw PokerAnalyticsException.FilterElementUnknownName
 
+    val groupId: String
+        get() {
+            when (this.operator) {
+                Operator.MORE, Operator.LESS -> return "${this.operator.name.toLowerCase().capitalize()}$baseId"
+            }
+            return baseId
+        }
+
     val id: List<String> get() {
         when (this.operator) {
             Operator.MORE, Operator.LESS -> return listOf("$baseId+${this.operator.name}")
@@ -164,10 +172,14 @@ sealed class QueryCondition : FilterElementRow {
         override fun labelForValue(value: Date): String {
             return value.toString()
         }
+        override var listOfValues = ArrayList<Date>()
 
         override var singleValue: Date
             get() { return listOfValues.firstOrNull() ?: Date() }
-            set(value) { listOfValues.add(value) }
+            set(value) {
+                listOfValues.removeAll(this.listOfValues)
+                listOfValues.add(value)
+            }
 
         override fun updateValueBy(filterCondition: FilterCondition) {
             super.updateValueBy(filterCondition)
@@ -181,7 +193,10 @@ sealed class QueryCondition : FilterElementRow {
         }
         override var singleValue: Int
             get() { return listOfValues.firstOrNull() ?: 0 }
-            set(value) { listOfValues.add(value) }
+            set(value) {
+                listOfValues.removeAll(this.listOfValues)
+                listOfValues.add(value)
+            }
 
         override fun updateValueBy(filterCondition: FilterCondition) {
             super.updateValueBy(filterCondition)
@@ -398,7 +413,7 @@ sealed class QueryCondition : FilterElementRow {
     class Duration: SingleInt() {
         var minutes:Int
             get() { return singleValue }
-            set(value) { singleValue = value }
+            set(value) { listOfValues = arrayListOf(value) }
 
         override val viewType: Int = RowViewType.TITLE_VALUE_CHECK.ordinal
         override val bottomSheetType: BottomSheetType = BottomSheetType.DOUBLE_EDIT_TEXT
@@ -407,14 +422,14 @@ sealed class QueryCondition : FilterElementRow {
     class StartedFromTime(startTime:Date = Date().startOfDay()): TimeQuery() {
         override var operator = Operator.MORE
         init {
-            this.singleValue = startTime
+            this.listOfValues = arrayListOf(startTime)
         }
     }
 
     class EndedToTime(endTime:Date = Date().endOfDay()): TimeQuery() {
         override var operator = Operator.LESS
         init {
-            this.singleValue = endTime
+            this.listOfValues = arrayListOf(endTime)
         }
     }
 
diff --git a/app/src/main/java/net/pokeranalytics/android/model/realm/Filter.kt b/app/src/main/java/net/pokeranalytics/android/model/realm/Filter.kt
index 89aae3d1..1c8681ee 100644
--- a/app/src/main/java/net/pokeranalytics/android/model/realm/Filter.kt
+++ b/app/src/main/java/net/pokeranalytics/android/model/realm/Filter.kt
@@ -8,7 +8,6 @@ import net.pokeranalytics.android.model.filter.Query
 import net.pokeranalytics.android.model.filter.QueryCondition
 import net.pokeranalytics.android.ui.view.RowRepresentable
 import net.pokeranalytics.android.ui.view.rowrepresentable.FilterCategoryRow
-import timber.log.Timber
 import java.util.*
 
 /**
@@ -64,13 +63,13 @@ open class Filter : RealmObject(), RowRepresentable {
         println("list of querys previous: ${this.filterConditions.map { it.queryCondition.id }}")
         filterConditionRows
 			.map {
-				it.filterSectionRow
+				it.groupId
 			}
 			.distinct()
-			.forEach { filterName->
+			.forEach { groupId->
 				filterConditionRows
 					.filter {
-						it.filterSectionRow == filterName
+						it.groupId == groupId
 					}
 					.apply {
 
@@ -79,7 +78,7 @@ open class Filter : RealmObject(), RowRepresentable {
                         casted.addAll(this)
                         val newFilterCondition = FilterCondition(casted)
                         val previousCondition = filterConditions.filter {
-                            it.filterName == newFilterCondition.filterName
+                            it.filterName == newFilterCondition.filterName && it.operator == newFilterCondition.operator
                         }
                         filterConditions.removeAll(previousCondition)
                         filterConditions.add(newFilterCondition)
diff --git a/app/src/main/java/net/pokeranalytics/android/model/realm/Session.kt b/app/src/main/java/net/pokeranalytics/android/model/realm/Session.kt
index e9cae7ad..878bef58 100644
--- a/app/src/main/java/net/pokeranalytics/android/model/realm/Session.kt
+++ b/app/src/main/java/net/pokeranalytics/android/model/realm/Session.kt
@@ -90,6 +90,7 @@ open class Session : RealmObject(), Savable, Editable, StaticRowRepresentableDat
 				IsToday::class.java, WasYesterday::class.java, WasTodayAndYesterday::class.java, DuringThisYear::class.java, DuringThisMonth::class.java, DuringThisWeek::class.java -> "startDate"
                 StartedFromTime::class.java -> "startDateHourMinuteComponent"
                 EndedToTime::class.java -> "endDateHourMinuteComponent"
+                Duration::class.java -> "netDuration"
 				else -> null
 			}
 		}
diff --git a/app/src/main/java/net/pokeranalytics/android/ui/fragment/FilterDetailsFragment.kt b/app/src/main/java/net/pokeranalytics/android/ui/fragment/FilterDetailsFragment.kt
index 044b7ad9..bb3adb40 100644
--- a/app/src/main/java/net/pokeranalytics/android/ui/fragment/FilterDetailsFragment.kt
+++ b/app/src/main/java/net/pokeranalytics/android/ui/fragment/FilterDetailsFragment.kt
@@ -63,6 +63,7 @@ open class  FilterDetailsFragment : RealmFragment(), StaticRowRepresentableDataS
 
 	override fun onBackPressed() {
 		super.onBackPressed()
+        println("<<<<< back pressed")
 		saveData()
 	}