0 1 2 3 Sat 08 Dec 1888 Thu 13 Dec 1888 Tue 18 Dec 1888 Sun 23 Dec 1888 Fri 28 Dec 1888 Wed 02 Jan 1889 Mon 07 Jan 1889 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