0 1 2 3 Wed 21 Jan 1920 Wed 28 Jan 1920 Wed 04 Feb 1920 Wed 11 Feb 1920 Wed 18 Feb 1920 Wed 25 Feb 1920 Wed 03 Mar 1920 Wed 10 Mar 1920 Wed 17 Mar 1920 Wed 24 Mar 1920 Wed 31 Mar 1920 Wed 07 Apr 1920 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