0 1 2 3 Wed 08 Nov 1876 Fri 01 Dec 1876 Mon 01 Jan 1877 Thu 01 Feb 1877 Tue 06 Feb 1877 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