0 1 2 3 Wed 16 Mar 1988 Wed 23 Mar 1988 Wed 30 Mar 1988 Wed 06 Apr 1988 Wed 13 Apr 1988 Wed 20 Apr 1988 Wed 27 Apr 1988 Wed 04 May 1988 Wed 11 May 1988 Wed 18 May 1988 Fri 20 May 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