0 1 2 3 Wed 25 Mar 1981 Wed 01 Apr 1981 Wed 08 Apr 1981 Wed 15 Apr 1981 Wed 22 Apr 1981 Wed 29 Apr 1981 Wed 06 May 1981 Wed 13 May 1981 Wed 20 May 1981 Wed 27 May 1981 Wed 03 Jun 1981 Fri 05 Jun 1981 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