0 1 2 3 Thu 04 Dec 1879 Thu 11 Dec 1879 Thu 18 Dec 1879 Thu 25 Dec 1879 Thu 01 Jan 1880 Thu 08 Jan 1880 Thu 15 Jan 1880 Thu 22 Jan 1880 Thu 29 Jan 1880 Thu 05 Feb 1880 Thu 12 Feb 1880 Thu 19 Feb 1880 Sat 21 Feb 1880 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