0 1 2 3 Tue 16 Jul 1968 Tue 23 Jul 1968 Tue 30 Jul 1968 Tue 06 Aug 1968 Tue 13 Aug 1968 Tue 20 Aug 1968 Tue 27 Aug 1968 Tue 03 Sep 1968 Tue 10 Sep 1968 Fri 13 Sep 1968 Hours Slept Hours Slept Rolling Average Total Time in Bed Total Rolling Average <- Previous Period Next Period -> Date Range: to Offset: hours Data: Hours Slept Hours Laying Awake Total Time in Bed Total Dreams Show: Raw Data Rolling Average Rolling Average: Start from Zero Events: None Major All