0 1 2 3 Sun 04 Dec 1898 Mon 12 Dec 1898 Tue 20 Dec 1898 Wed 28 Dec 1898 Thu 05 Jan 1899 Fri 13 Jan 1899 Sat 21 Jan 1899 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