0 1 2 3 Sun 12 Nov 1978 Fri 17 Nov 1978 Wed 22 Nov 1978 Mon 27 Nov 1978 Sat 02 Dec 1978 Thu 07 Dec 1978 Tue 12 Dec 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