0 1 2 3 Thu 03 Dec 1936 Thu 10 Dec 1936 Thu 17 Dec 1936 Thu 24 Dec 1936 Thu 31 Dec 1936 Thu 07 Jan 1937 Thu 14 Jan 1937 Thu 21 Jan 1937 Thu 28 Jan 1937 Tue 02 Feb 1937 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