0 1 2 3 Wed 16 Dec 1885 Fri 01 Jan 1886 Mon 01 Feb 1886 Mon 01 Mar 1886 Tue 16 Mar 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