0 1 2 3 Sun 17 Apr 1938 Mon 18 Apr 1938 Tue 19 Apr 1938 Wed 20 Apr 1938 Thu 21 Apr 1938 Fri 22 Apr 1938 Sat 23 Apr 1938 Sun 24 Apr 1938 Mon 25 Apr 1938 Tue 26 Apr 1938 Wed 27 Apr 1938 Thu 28 Apr 1938 Fri 29 Apr 1938 Sat 30 Apr 1938 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