0 1 2 3 Sat 09 Dec 1972 Sat 16 Dec 1972 Sat 23 Dec 1972 Sat 30 Dec 1972 Sat 06 Jan 1973 Sat 13 Jan 1973 Sat 20 Jan 1973 Sat 27 Jan 1973 Sat 03 Feb 1973 Sat 10 Feb 1973 Sat 17 Feb 1973 Sat 24 Feb 1973 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