0 1 2 3 Mon 04 Jan 1937 Mon 11 Jan 1937 Mon 18 Jan 1937 Mon 25 Jan 1937 Mon 01 Feb 1937 Mon 08 Feb 1937 Mon 15 Feb 1937 Mon 22 Feb 1937 Mon 01 Mar 1937 Wed 03 Mar 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