0 1 2 3 Thu 16 Nov 1871 Fri 24 Nov 1871 Sat 02 Dec 1871 Sun 10 Dec 1871 Mon 18 Dec 1871 Tue 26 Dec 1871 Wed 03 Jan 1872 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