0 1 2 3 Fri 25 Nov 1898 Wed 30 Nov 1898 Mon 05 Dec 1898 Sat 10 Dec 1898 Thu 15 Dec 1898 Tue 20 Dec 1898 Sun 25 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