0 1 2 3 Tue 01 Mar 1938 Tue 08 Mar 1938 Tue 15 Mar 1938 Tue 22 Mar 1938 Tue 29 Mar 1938 Tue 05 Apr 1938 Tue 12 Apr 1938 Tue 19 Apr 1938 Tue 26 Apr 1938 Tue 03 May 1938 Tue 10 May 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