0 1 2 3 Thu 22 Dec 1853 Sun 01 Jan 1854 Wed 01 Feb 1854 Wed 01 Mar 1854 Wed 22 Mar 1854 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