0 1 2 3 Sun 15 Jan 1978 Sun 22 Jan 1978 Sun 29 Jan 1978 Sun 05 Feb 1978 Sun 12 Feb 1978 Sun 19 Feb 1978 Sun 26 Feb 1978 Sun 05 Mar 1978 Sun 12 Mar 1978 Sat 18 Mar 1978 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