0 1 2 3 Wed 30 Dec 1840 Fri 01 Jan 1841 Mon 01 Feb 1841 Mon 01 Mar 1841 Tue 30 Mar 1841 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