0 1 2 3 Sat 22 Aug 1981 Sat 29 Aug 1981 Sat 05 Sep 1981 Sat 12 Sep 1981 Sat 19 Sep 1981 Sat 26 Sep 1981 Sat 03 Oct 1981 Sat 10 Oct 1981 Sat 17 Oct 1981 Sat 24 Oct 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