0 1 2 3 Wed 01 Feb 1922 Wed 01 Mar 1922 Sat 01 Apr 1922 Mon 01 May 1922 Tue 02 May 1922 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