0 1 2 3 Sat 25 Nov 1978 Wed 29 Nov 1978 Sun 03 Dec 1978 Thu 07 Dec 1978 Mon 11 Dec 1978 Fri 15 Dec 1978 Tue 19 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