0 1 2 3 Fri 18 Dec 1896 Fri 01 Jan 1897 Mon 01 Feb 1897 Mon 01 Mar 1897 Thu 18 Mar 1897 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