0 1 2 3 Thu 13 Aug 1981 Fri 21 Aug 1981 Sat 29 Aug 1981 Sun 06 Sep 1981 Mon 14 Sep 1981 Tue 22 Sep 1981 Wed 30 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