0 1 2 3 Tue 09 Jul 1872 Tue 16 Jul 1872 Tue 23 Jul 1872 Tue 30 Jul 1872 Tue 06 Aug 1872 Tue 13 Aug 1872 Tue 20 Aug 1872 Tue 27 Aug 1872 Tue 03 Sep 1872 Tue 10 Sep 1872 Tue 17 Sep 1872 Mon 23 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