0 1 2 3 Wed 14 Sep 1887 Sat 01 Oct 1887 Tue 01 Nov 1887 Thu 01 Dec 1887 Tue 13 Dec 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