0 1 2 3 Mon 14 Apr 1902 Thu 01 May 1902 Sun 01 Jun 1902 Tue 01 Jul 1902 Mon 14 Jul 1902 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