0 1 2 3 Fri 13 Feb 1987 Fri 20 Feb 1987 Fri 27 Feb 1987 Fri 06 Mar 1987 Fri 13 Mar 1987 Fri 20 Mar 1987 Fri 27 Mar 1987 Fri 03 Apr 1987 Fri 10 Apr 1987 Mon 13 Apr 1987 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