0 1 2 3 Tue 08 Dec 1970 Tue 15 Dec 1970 Tue 22 Dec 1970 Tue 29 Dec 1970 Tue 05 Jan 1971 Tue 12 Jan 1971 Tue 19 Jan 1971 Tue 26 Jan 1971 Tue 02 Feb 1971 Wed 03 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