0 1 2 3 Thu 11 May 1933 Thu 01 Jun 1933 Sat 01 Jul 1933 Tue 01 Aug 1933 Wed 09 Aug 1933 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