0 1 2 3 Sun 01 Nov 1981 Fri 06 Nov 1981 Wed 11 Nov 1981 Mon 16 Nov 1981 Sat 21 Nov 1981 Thu 26 Nov 1981 Tue 01 Dec 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