0 1 2 3 Thu 12 Nov 1931 Thu 19 Nov 1931 Thu 26 Nov 1931 Thu 03 Dec 1931 Thu 10 Dec 1931 Thu 17 Dec 1931 Thu 24 Dec 1931 Thu 31 Dec 1931 Sun 03 Jan 1932 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