0 1 2 3 Fri 12 Feb 1988 Fri 19 Feb 1988 Fri 26 Feb 1988 Fri 04 Mar 1988 Fri 11 Mar 1988 Fri 18 Mar 1988 Fri 25 Mar 1988 Fri 01 Apr 1988 Wed 06 Apr 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