0 1 2 3 Thu 09 Feb 1933 Thu 16 Feb 1933 Thu 23 Feb 1933 Thu 02 Mar 1933 Thu 09 Mar 1933 Thu 16 Mar 1933 Thu 23 Mar 1933 Thu 30 Mar 1933 Thu 06 Apr 1933 Mon 10 Apr 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