0 1 2 3 Thu 28 Dec 1837 Tue 02 Jan 1838 Sun 07 Jan 1838 Fri 12 Jan 1838 Wed 17 Jan 1838 Mon 22 Jan 1838 Sat 27 Jan 1838 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