0 1 2 3 Sun 16 Nov 1980 Sun 23 Nov 1980 Sun 30 Nov 1980 Sun 07 Dec 1980 Sun 14 Dec 1980 Sun 21 Dec 1980 Sun 28 Dec 1980 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