0 1 2 3 Mon 18 Oct 1880 Mon 01 Nov 1880 Wed 01 Dec 1880 Sat 01 Jan 1881 Sun 16 Jan 1881 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