0 1 2 3 Sun 06 Nov 1881 Thu 01 Dec 1881 Sun 01 Jan 1882 Thu 26 Jan 1882 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