0 1 2 3 Fri 11 Nov 1932 Thu 01 Dec 1932 Sun 01 Jan 1933 Wed 01 Feb 1933 Mon 20 Feb 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