0 1 2 3 Tue 13 Oct 1981 Sun 01 Nov 1981 Tue 01 Dec 1981 Fri 01 Jan 1982 Mon 11 Jan 1982 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