0 1 2 3 Wed 20 Dec 1893 Mon 01 Jan 1894 Thu 01 Feb 1894 Thu 01 Mar 1894 Wed 21 Mar 1894 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