0 1 2 3 Fri 15 Feb 1991 Fri 22 Feb 1991 Fri 01 Mar 1991 Fri 08 Mar 1991 Fri 15 Mar 1991 Fri 22 Mar 1991 Fri 29 Mar 1991 Fri 05 Apr 1991 Fri 12 Apr 1991 Sun 14 Apr 1991 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