0 1 2 3 Wed 15 Nov 1871 Fri 01 Dec 1871 Mon 01 Jan 1872 Thu 01 Feb 1872 Tue 13 Feb 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