0 1 2 3 Fri 23 Dec 1836 Wed 28 Dec 1836 Mon 02 Jan 1837 Sat 07 Jan 1837 Thu 12 Jan 1837 Tue 17 Jan 1837 Sun 22 Jan 1837 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