0 1 2 3 Wed 04 Feb 1976 Wed 11 Feb 1976 Wed 18 Feb 1976 Wed 25 Feb 1976 Wed 03 Mar 1976 Wed 10 Mar 1976 Wed 17 Mar 1976 Wed 24 Mar 1976 Wed 31 Mar 1976 Tue 06 Apr 1976 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