0 1 2 3 Thu 03 Dec 1868 Fri 11 Dec 1868 Sat 19 Dec 1868 Sun 27 Dec 1868 Mon 04 Jan 1869 Tue 12 Jan 1869 Wed 20 Jan 1869 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