0 1 2 3 Sat 06 Dec 1980 Sat 13 Dec 1980 Sat 20 Dec 1980 Sat 27 Dec 1980 Sat 03 Jan 1981 Sat 10 Jan 1981 Sat 17 Jan 1981 Sat 24 Jan 1981 Sat 31 Jan 1981 Wed 04 Feb 1981 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