0 1 2 3 Sat 21 Mar 1868 Wed 01 Apr 1868 Fri 01 May 1868 Mon 01 Jun 1868 Thu 18 Jun 1868 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