0 1 2 3 Tue 05 May 1931 Tue 12 May 1931 Tue 19 May 1931 Tue 26 May 1931 Tue 02 Jun 1931 Tue 09 Jun 1931 Tue 16 Jun 1931 Tue 23 Jun 1931 Tue 30 Jun 1931 Tue 07 Jul 1931 Tue 14 Jul 1931 Mon 20 Jul 1931 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