0 1 2 3 Sun 13 Sep 1981 Mon 21 Sep 1981 Tue 29 Sep 1981 Wed 07 Oct 1981 Thu 15 Oct 1981 Fri 23 Oct 1981 Sat 31 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