0 1 2 3 Fri 07 Aug 1981 Fri 14 Aug 1981 Fri 21 Aug 1981 Fri 28 Aug 1981 Fri 04 Sep 1981 Fri 11 Sep 1981 Fri 18 Sep 1981 Fri 25 Sep 1981 Fri 02 Oct 1981 Tue 06 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