0 1 2 3 Sun 17 Dec 1978 Sun 24 Dec 1978 Sun 31 Dec 1978 Sun 07 Jan 1979 Sun 14 Jan 1979 Sun 21 Jan 1979 Sun 28 Jan 1979 Sun 04 Feb 1979 Wed 07 Feb 1979 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