0 1 2 3 Wed 11 Oct 1989 Wed 01 Nov 1989 Fri 01 Dec 1989 Mon 01 Jan 1990 Thu 01 Feb 1990 Wed 21 Feb 1990 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