0 1 2 3 Tue 18 Dec 1849 Sun 23 Dec 1849 Fri 28 Dec 1849 Wed 02 Jan 1850 Mon 07 Jan 1850 Sat 12 Jan 1850 Thu 17 Jan 1850 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