0 1 2 3 Thu 04 Dec 1913 Thu 01 Jan 1914 Sun 01 Feb 1914 Sun 01 Mar 1914 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