0 1 2 3 Wed 04 Oct 1978 Wed 11 Oct 1978 Wed 18 Oct 1978 Wed 25 Oct 1978 Wed 01 Nov 1978 Wed 08 Nov 1978 Wed 15 Nov 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