0 1 2 3 Tue 21 Nov 1848 Fri 01 Dec 1848 Mon 01 Jan 1849 Thu 01 Feb 1849 Mon 19 Feb 1849 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