0 1 2 3 Sun 09 Jul 1933 Tue 01 Aug 1933 Fri 01 Sep 1933 Sun 01 Oct 1933 Fri 06 Oct 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