0 1 2 3 Thu 19 Dec 1839 Tue 24 Dec 1839 Sun 29 Dec 1839 Fri 03 Jan 1840 Wed 08 Jan 1840 Mon 13 Jan 1840 Sat 18 Jan 1840 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