0 1 2 3 Mon 11 Apr 1938 Tue 12 Apr 1938 Wed 13 Apr 1938 Thu 14 Apr 1938 Fri 15 Apr 1938 Sat 16 Apr 1938 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 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