0 1 2 3 Tue 12 Apr 1938 Tue 19 Apr 1938 Tue 26 Apr 1938 Tue 03 May 1938 Tue 10 May 1938 Tue 17 May 1938 Tue 24 May 1938 Tue 31 May 1938 Tue 07 Jun 1938 Tue 14 Jun 1938 Sat 18 Jun 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