0 1 2 3 Tue 18 Aug 1891 Tue 01 Sep 1891 Thu 01 Oct 1891 Sun 01 Nov 1891 Sun 15 Nov 1891 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