0 1 2 3 Wed 21 Jul 1971 Wed 28 Jul 1971 Wed 04 Aug 1971 Wed 11 Aug 1971 Wed 18 Aug 1971 Wed 25 Aug 1971 Wed 01 Sep 1971 Wed 08 Sep 1971 Wed 15 Sep 1971 Wed 22 Sep 1971 Sun 26 Sep 1971 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