0 1 2 3 Tue 10 Feb 1987 Tue 17 Feb 1987 Tue 24 Feb 1987 Tue 03 Mar 1987 Tue 10 Mar 1987 Tue 17 Mar 1987 Tue 24 Mar 1987 Tue 31 Mar 1987 Tue 07 Apr 1987 Sat 11 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