0 1 2 3 Sun 20 Dec 1970 Sun 27 Dec 1970 Sun 03 Jan 1971 Sun 10 Jan 1971 Sun 17 Jan 1971 Sun 24 Jan 1971 Sun 31 Jan 1971 Sun 07 Feb 1971 Sun 14 Feb 1971 Sat 20 Feb 1971 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