0 1 2 3 Fri 13 Dec 1839 Fri 20 Dec 1839 Fri 27 Dec 1839 Fri 03 Jan 1840 Fri 10 Jan 1840 Fri 17 Jan 1840 Fri 24 Jan 1840 Fri 31 Jan 1840 Fri 07 Feb 1840 Fri 14 Feb 1840 Fri 21 Feb 1840 Mon 24 Feb 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