0 1 2 3 Tue 21 Jan 1840 Tue 28 Jan 1840 Tue 04 Feb 1840 Tue 11 Feb 1840 Tue 18 Feb 1840 Tue 25 Feb 1840 Tue 03 Mar 1840 Tue 10 Mar 1840 Tue 17 Mar 1840 Tue 24 Mar 1840 Tue 31 Mar 1840 Mon 06 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