0 1 2 3 Thu 04 Dec 1890 Fri 12 Dec 1890 Sat 20 Dec 1890 Sun 28 Dec 1890 Mon 05 Jan 1891 Tue 13 Jan 1891 Wed 21 Jan 1891 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