0 1 2 3 Sun 22 Jun 1902 Tue 01 Jul 1902 Fri 01 Aug 1902 Mon 01 Sep 1902 Fri 19 Sep 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