0 1 2 3 Sun 31 Dec 1820 Mon 01 Jan 1821 Thu 01 Feb 1821 Thu 01 Mar 1821 Sun 01 Apr 1821 Tue 01 May 1821 Wed 23 May 1821 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