0 1 2 3 Thu 10 Dec 1840 Thu 17 Dec 1840 Thu 24 Dec 1840 Thu 31 Dec 1840 Thu 07 Jan 1841 Thu 14 Jan 1841 Thu 21 Jan 1841 Thu 28 Jan 1841 Sun 31 Jan 1841 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