previousqueries panel-date option-'>' button not dispalying records after the specific date- same with '<' buttton

On the previous queries panel option, input
no of queries to display : 3
sort by : create date ascending
The BEGIN field displays 3 records
 Hemat-Endoc-Diges@14:20:45 [12-7-2018] [demoid]
 
 @14:28:25 [12-7-2018] [demoid]
 
 @14:28:48 [12-7-2018] [demoid]

Now click on '>' button
Expected Result: Next 3 records after 14-28 time stamp should dispaly

Actual Result: records before 14-28 time stamp are displayed
new query@14:03:12 [12-7-2018] [demoid]
  @14:04:51 [12-7-2018] [demoid]
 
 @14:10:26 [12-7-2018] [demoid]

Now click on the option menu again and select 6 records ascending
following queries are displayed:
 new query@14:03:12 [12-7-2018] [demoid]
 
 @14:04:51 [12-7-2018] [demoid]
 
 @14:10:26 [12-7-2018] [demoid]
 
 Hemat-Endoc-Diges@14:20:45 [12-7-2018] [demoid]
 
 @14:28:25 [12-7-2018] [demoid]
 
 @14:28:48 [12-7-2018] [demoid]

Click on the '<' button
Expected result: nothing should be displayed in previous queries as there are no queries before 14:03:12 timestamp
Actual result: previous query with @14:28:48 [12-7-2018] [demoid] dispalyed