0 1 2 3 Thu 21 May 1931 Thu 28 May 1931 Thu 04 Jun 1931 Thu 11 Jun 1931 Thu 18 Jun 1931 Thu 25 Jun 1931 Thu 02 Jul 1931 Thu 09 Jul 1931 Thu 16 Jul 1931 Thu 23 Jul 1931 Thu 30 Jul 1931 Tue 04 Aug 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