0 1 2 3 Wed 13 Feb 1974 Wed 20 Feb 1974 Wed 27 Feb 1974 Wed 06 Mar 1974 Wed 13 Mar 1974 Wed 20 Mar 1974 Wed 27 Mar 1974 Wed 03 Apr 1974 Wed 10 Apr 1974 Fri 12 Apr 1974 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