0 1 2 3 Thu 06 Dec 1838 Tue 11 Dec 1838 Sun 16 Dec 1838 Fri 21 Dec 1838 Wed 26 Dec 1838 Mon 31 Dec 1838 Sat 05 Jan 1839 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