0 1 2 3 Sat 13 Jul 1872 Sat 20 Jul 1872 Sat 27 Jul 1872 Sat 03 Aug 1872 Sat 10 Aug 1872 Sat 17 Aug 1872 Sat 24 Aug 1872 Sat 31 Aug 1872 Sat 07 Sep 1872 Sat 14 Sep 1872 Sat 21 Sep 1872 Sun 22 Sep 1872 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