0 1 2 3 Fri 17 Nov 1871 Wed 22 Nov 1871 Mon 27 Nov 1871 Sat 02 Dec 1871 Thu 07 Dec 1871 Tue 12 Dec 1871 Sun 17 Dec 1871 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