0 1 2 3 Tue 19 Nov 1850 Sun 01 Dec 1850 Wed 01 Jan 1851 Sat 01 Feb 1851 Mon 17 Feb 1851 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