0 1 2 3 Sat 18 Nov 1939 Sat 25 Nov 1939 Sat 02 Dec 1939 Sat 09 Dec 1939 Sat 16 Dec 1939 Sat 23 Dec 1939 Sat 30 Dec 1939 Sat 06 Jan 1940 Sat 13 Jan 1940 Sat 20 Jan 1940 Tue 23 Jan 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