0 1 2 3 Fri 19 Jul 1872 Fri 26 Jul 1872 Fri 02 Aug 1872 Fri 09 Aug 1872 Fri 16 Aug 1872 Fri 23 Aug 1872 Fri 30 Aug 1872 Fri 06 Sep 1872 Wed 11 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