0 1 2 3 Wed 22 Jul 1981 Wed 29 Jul 1981 Wed 05 Aug 1981 Wed 12 Aug 1981 Wed 19 Aug 1981 Wed 26 Aug 1981 Wed 02 Sep 1981 Wed 09 Sep 1981 Wed 16 Sep 1981 Wed 23 Sep 1981 Thu 24 Sep 1981 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