0 1 2 3 Mon 21 Oct 1878 Fri 01 Nov 1878 Sun 01 Dec 1878 Wed 01 Jan 1879 Sun 19 Jan 1879 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