0 1 2 3 Fri 12 Dec 1879 Wed 17 Dec 1879 Mon 22 Dec 1879 Sat 27 Dec 1879 Thu 01 Jan 1880 Tue 06 Jan 1880 Sun 11 Jan 1880 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