0 1 2 3 Sun 21 Jul 1974 Sun 28 Jul 1974 Sun 04 Aug 1974 Sun 11 Aug 1974 Sun 18 Aug 1974 Sun 25 Aug 1974 Sun 01 Sep 1974 Sun 08 Sep 1974 Fri 13 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