0 1 2 3 Thu 03 Dec 1846 Fri 11 Dec 1846 Sat 19 Dec 1846 Sun 27 Dec 1846 Mon 04 Jan 1847 Tue 12 Jan 1847 Wed 20 Jan 1847 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