0 1 2 3 Sun 23 Apr 1899 Mon 01 May 1899 Thu 01 Jun 1899 Sat 01 Jul 1899 Fri 21 Jul 1899 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