0 1 2 3 Wed 20 Jan 1847 Mon 01 Feb 1847 Mon 01 Mar 1847 Thu 01 Apr 1847 Tue 20 Apr 1847 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