0 1 2 3 Sat 20 May 1837 Thu 01 Jun 1837 Sat 01 Jul 1837 Tue 01 Aug 1837 Fri 18 Aug 1837 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