0 1 2 3 Sun 27 Nov 1898 Fri 02 Dec 1898 Wed 07 Dec 1898 Mon 12 Dec 1898 Sat 17 Dec 1898 Thu 22 Dec 1898 Tue 27 Dec 1898 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