0 1 2 3 Mon 21 Dec 1987 Mon 28 Dec 1987 Mon 04 Jan 1988 Mon 11 Jan 1988 Mon 18 Jan 1988 Mon 25 Jan 1988 Mon 01 Feb 1988 Mon 08 Feb 1988 Mon 15 Feb 1988 Wed 17 Feb 1988 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