0 1 2 3 Fri 13 Jan 1989 Fri 20 Jan 1989 Fri 27 Jan 1989 Fri 03 Feb 1989 Fri 10 Feb 1989 Fri 17 Feb 1989 Fri 24 Feb 1989 Fri 03 Mar 1989 Fri 10 Mar 1989 Mon 13 Mar 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