0 1 2 3 Thu 02 Dec 1909 Thu 09 Dec 1909 Thu 16 Dec 1909 Thu 23 Dec 1909 Thu 30 Dec 1909 Thu 06 Jan 1910 Thu 13 Jan 1910 Thu 20 Jan 1910 Thu 27 Jan 1910 Thu 03 Feb 1910 Thu 10 Feb 1910 Thu 17 Feb 1910 Fri 18 Feb 1910 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