0 1 2 3 Tue 12 Jul 1898 Mon 01 Aug 1898 Thu 01 Sep 1898 Sat 01 Oct 1898 Sun 09 Oct 1898 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