0 1 2 3 Thu 14 Jan 1971 Thu 21 Jan 1971 Thu 28 Jan 1971 Thu 04 Feb 1971 Thu 11 Feb 1971 Thu 18 Feb 1971 Thu 25 Feb 1971 Thu 04 Mar 1971 Thu 11 Mar 1971 Thu 18 Mar 1971 Thu 25 Mar 1971 Sat 27 Mar 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