0 1 2 3 Mon 11 Jun 1923 Sun 01 Jul 1923 Wed 01 Aug 1923 Sat 01 Sep 1923 Mon 10 Sep 1923 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