0 1 2 3 Thu 23 May 1912 Sat 01 Jun 1912 Mon 01 Jul 1912 Thu 01 Aug 1912 Wed 21 Aug 1912 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