0 1 2 3 Mon 18 Jan 1988 Mon 25 Jan 1988 Mon 01 Feb 1988 Mon 08 Feb 1988 Mon 15 Feb 1988 Mon 22 Feb 1988 Mon 29 Feb 1988 Mon 07 Mar 1988 Sat 12 Mar 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