0 1 2 3 Tue 30 Jan 1940 Tue 06 Feb 1940 Tue 13 Feb 1940 Tue 20 Feb 1940 Tue 27 Feb 1940 Tue 05 Mar 1940 Tue 12 Mar 1940 Tue 19 Mar 1940 Tue 26 Mar 1940 Thu 28 Mar 1940 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