0 1 2 3 Sun 18 Apr 1937 Mon 19 Apr 1937 Tue 20 Apr 1937 Wed 21 Apr 1937 Thu 22 Apr 1937 Fri 23 Apr 1937 Sat 24 Apr 1937 Sun 25 Apr 1937 Mon 26 Apr 1937 Tue 27 Apr 1937 Wed 28 Apr 1937 Thu 29 Apr 1937 Fri 30 Apr 1937 Sat 01 May 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