0 1 2 3 Wed 02 Sep 1981 Wed 09 Sep 1981 Wed 16 Sep 1981 Wed 23 Sep 1981 Wed 30 Sep 1981 Wed 07 Oct 1981 Wed 14 Oct 1981 Wed 21 Oct 1981 Wed 28 Oct 1981 Fri 30 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