0 1 2 3 Sat 16 Mar 1889 Mon 01 Apr 1889 Wed 01 May 1889 Sat 01 Jun 1889 Mon 01 Jul 1889 Thu 01 Aug 1889 Tue 06 Aug 1889 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