0 1 2 3 Wed 16 Nov 1910 Thu 01 Dec 1910 Sun 01 Jan 1911 Wed 01 Feb 1911 Tue 14 Feb 1911 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