0 1 2 3 Fri 05 Jan 1940 Fri 12 Jan 1940 Fri 19 Jan 1940 Fri 26 Jan 1940 Fri 02 Feb 1940 Fri 09 Feb 1940 Fri 16 Feb 1940 Fri 23 Feb 1940 Fri 01 Mar 1940 Fri 08 Mar 1940 Fri 15 Mar 1940 Fri 22 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