0 1 2 3 Mon 13 Sep 1886 Fri 01 Oct 1886 Mon 01 Nov 1886 Wed 01 Dec 1886 Sat 11 Dec 1886 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