0 1 2 3 Sat 20 May 1882 Thu 01 Jun 1882 Sat 01 Jul 1882 Tue 01 Aug 1882 Sat 19 Aug 1882 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