0 1 2 3 Tue 12 Feb 1856 Sat 01 Mar 1856 Tue 01 Apr 1856 Thu 01 May 1856 Mon 12 May 1856 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