0 1 2 3 Tue 15 Jun 1937 Tue 22 Jun 1937 Tue 29 Jun 1937 Tue 06 Jul 1937 Tue 13 Jul 1937 Tue 20 Jul 1937 Tue 27 Jul 1937 Tue 03 Aug 1937 Tue 10 Aug 1937 Fri 13 Aug 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