0 1 2 3 Mon 21 Dec 1840 Thu 24 Dec 1840 Sun 27 Dec 1840 Wed 30 Dec 1840 Sat 02 Jan 1841 Tue 05 Jan 1841 Fri 08 Jan 1841 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