0 1 2 3 Sat 22 May 1897 Tue 01 Jun 1897 Thu 01 Jul 1897 Sun 01 Aug 1897 Fri 20 Aug 1897 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