0 1 2 3 Tue 17 Dec 1861 Wed 01 Jan 1862 Sat 01 Feb 1862 Sat 01 Mar 1862 Mon 17 Mar 1862 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