0 1 2 3 Fri 21 Feb 1936 Fri 28 Feb 1936 Fri 06 Mar 1936 Fri 13 Mar 1936 Fri 20 Mar 1936 Fri 27 Mar 1936 Fri 03 Apr 1936 Fri 10 Apr 1936 Fri 17 Apr 1936 Mon 20 Apr 1936 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