0 1 2 3 Mon 28 Nov 1988 Thu 01 Dec 1988 Sun 01 Jan 1989 Wed 01 Feb 1989 Sun 26 Feb 1989 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