0 1 2 3 Thu 16 Jan 1840 Thu 23 Jan 1840 Thu 30 Jan 1840 Thu 06 Feb 1840 Thu 13 Feb 1840 Thu 20 Feb 1840 Thu 27 Feb 1840 Thu 05 Mar 1840 Thu 12 Mar 1840 Thu 19 Mar 1840 Thu 26 Mar 1840 Thu 02 Apr 1840 Sat 04 Apr 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