0 1 2 3 Wed 17 Dec 1851 Thu 01 Jan 1852 Sun 01 Feb 1852 Mon 01 Mar 1852 Tue 16 Mar 1852 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