0 1 2 3 Fri 23 Jan 1976 Fri 30 Jan 1976 Fri 06 Feb 1976 Fri 13 Feb 1976 Fri 20 Feb 1976 Fri 27 Feb 1976 Fri 05 Mar 1976 Fri 12 Mar 1976 Fri 19 Mar 1976 Tue 23 Mar 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