When did I sleep ?

....................Yesterday.....................
21:30:20 : Feeling Sleepy
21.40:31 : In Bed
21.45:17 : Conscious .Status On. System Functional
21.50:58 : Conscious .Status On. System Functional
....UnConcious.Status Off.System Functional ....
....UnConcious.Status Off.System Functional ....
....................Today.....................
5.45:xx :Conscious .Status Amber. System Functional
5.47:15 :Conscious .Status On. System Functional
5.50:25 :Thinking.. When, Why and Who fired this timer on/off?

....................Someother day.....................
XX:XX:XX : Sleepy
XX.XX:XX : In Bed
XX.XX:XX : Conscious .Status On. System Functional
XX.XX:XX : Conscious .Status On. System Partially Functional
....UnConcious.Status Off.System Not Responding ....
....UnConcious.Status Off.Access failure....
....Concience in being.Status Immortal.System Found in other dimension....
....When, Why and Who fired this timer on/off?