0 1 2 3 Wed 24 Feb 1909 Wed 03 Mar 1909 Wed 10 Mar 1909 Wed 17 Mar 1909 Wed 24 Mar 1909 Wed 31 Mar 1909 Wed 07 Apr 1909 Wed 14 Apr 1909 Wed 21 Apr 1909 Wed 28 Apr 1909 Wed 05 May 1909 Sat 08 May 1909 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