0 1 2 3 Sat 27 Dec 1879 Tue 30 Dec 1879 Fri 02 Jan 1880 Mon 05 Jan 1880 Thu 08 Jan 1880 Sun 11 Jan 1880 Wed 14 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