0 1 2 3 Sat 02 Feb 1957 Sat 09 Feb 1957 Sat 16 Feb 1957 Sat 23 Feb 1957 Sat 02 Mar 1957 Sat 09 Mar 1957 Sat 16 Mar 1957 Sat 23 Mar 1957 Sat 30 Mar 1957 Thu 04 Apr 1957 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