0 1 2 3 Tue 17 Nov 1981 Tue 24 Nov 1981 Tue 01 Dec 1981 Tue 08 Dec 1981 Tue 15 Dec 1981 Tue 22 Dec 1981 Tue 29 Dec 1981 Tue 05 Jan 1982 Tue 12 Jan 1982 Tue 19 Jan 1982 Tue 26 Jan 1982 Thu 28 Jan 1982 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