0 1 2 3 Wed 21 Feb 1872 Wed 28 Feb 1872 Wed 06 Mar 1872 Wed 13 Mar 1872 Wed 20 Mar 1872 Wed 27 Mar 1872 Wed 03 Apr 1872 Wed 10 Apr 1872 Sat 13 Apr 1872 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