0 1 2 3 Sat 17 Oct 1981 Tue 20 Oct 1981 Fri 23 Oct 1981 Mon 26 Oct 1981 Thu 29 Oct 1981 Sun 01 Nov 1981 Wed 04 Nov 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