0 1 2 3 Thu 14 Dec 1911 Thu 21 Dec 1911 Thu 28 Dec 1911 Thu 04 Jan 1912 Thu 11 Jan 1912 Thu 18 Jan 1912 Thu 25 Jan 1912 Thu 01 Feb 1912 Thu 08 Feb 1912 Thu 15 Feb 1912 Sat 17 Feb 1912 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