0 1 2 3 Wed 30 Nov 1983 Thu 01 Dec 1983 Sun 01 Jan 1984 Wed 01 Feb 1984 Mon 27 Feb 1984 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