0 1 2 3 Tue 05 Jul 1887 Mon 01 Aug 1887 Thu 01 Sep 1887 Sat 01 Oct 1887 Mon 03 Oct 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