0 1 2 3 Fri 12 Feb 1937 Fri 19 Feb 1937 Fri 26 Feb 1937 Fri 05 Mar 1937 Fri 12 Mar 1937 Fri 19 Mar 1937 Fri 26 Mar 1937 Fri 02 Apr 1937 Fri 09 Apr 1937 Tue 13 Apr 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