0 1 2 3 Tue 10 Dec 1940 Tue 17 Dec 1940 Tue 24 Dec 1940 Tue 31 Dec 1940 Tue 07 Jan 1941 Tue 14 Jan 1941 Tue 21 Jan 1941 Tue 28 Jan 1941 Fri 31 Jan 1941 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