0 1 2 3 Wed 03 Jul 1968 Wed 10 Jul 1968 Wed 17 Jul 1968 Wed 24 Jul 1968 Wed 31 Jul 1968 Wed 07 Aug 1968 Wed 14 Aug 1968 Wed 21 Aug 1968 Wed 28 Aug 1968 Tue 03 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