0 1 2 3 Wed 17 Feb 1897 Mon 01 Mar 1897 Thu 01 Apr 1897 Sat 01 May 1897 Tue 18 May 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