0 1 2 3 Sun 22 May 1887 Wed 01 Jun 1887 Fri 01 Jul 1887 Mon 01 Aug 1887 Sat 20 Aug 1887 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