0 1 2 3 Thu 19 Mar 1840 Fri 27 Mar 1840 Sat 04 Apr 1840 Sun 12 Apr 1840 Mon 20 Apr 1840 Tue 28 Apr 1840 Wed 06 May 1840 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