0 1 2 3 Fri 15 Dec 1978 Sat 16 Dec 1978 Sun 17 Dec 1978 Mon 18 Dec 1978 Tue 19 Dec 1978 Wed 20 Dec 1978 Thu 21 Dec 1978 Fri 22 Dec 1978 Sat 23 Dec 1978 Sun 24 Dec 1978 Mon 25 Dec 1978 Tue 26 Dec 1978 Wed 27 Dec 1978 Thu 28 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