0 1 2 3 Thu 28 Sep 1871 Sun 01 Oct 1871 Wed 01 Nov 1871 Fri 01 Dec 1871 Wed 27 Dec 1871 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