0 1 2 3 Sun 12 Jun 1921 Sun 19 Jun 1921 Sun 26 Jun 1921 Sun 03 Jul 1921 Sun 10 Jul 1921 Sun 17 Jul 1921 Sun 24 Jul 1921 Sun 31 Jul 1921 Sat 06 Aug 1921 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