0 1 2 3 Thu 04 Jun 1908 Wed 01 Jul 1908 Sat 01 Aug 1908 Tue 01 Sep 1908 Wed 02 Sep 1908 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