0 1 2 3 Sun 20 Dec 1840 Mon 28 Dec 1840 Tue 05 Jan 1841 Wed 13 Jan 1841 Thu 21 Jan 1841 Fri 29 Jan 1841 Sat 06 Feb 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