0 1 2 3 Sat 20 Feb 1971 Sat 27 Feb 1971 Sat 06 Mar 1971 Sat 13 Mar 1971 Sat 20 Mar 1971 Sat 27 Mar 1971 Sat 03 Apr 1971 Sat 10 Apr 1971 Wed 14 Apr 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