0 1 2 3 Wed 21 Jul 1976 Wed 28 Jul 1976 Wed 04 Aug 1976 Wed 11 Aug 1976 Wed 18 Aug 1976 Wed 25 Aug 1976 Wed 01 Sep 1976 Wed 08 Sep 1976 Mon 13 Sep 1976 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