0 1 2 3 Wed 17 Jul 1974 Wed 24 Jul 1974 Wed 31 Jul 1974 Wed 07 Aug 1974 Wed 14 Aug 1974 Wed 21 Aug 1974 Wed 28 Aug 1974 Wed 04 Sep 1974 Wed 11 Sep 1974 Tue 17 Sep 1974 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