0 1 2 3 Thu 22 Jul 1852 Fri 30 Jul 1852 Sat 07 Aug 1852 Sun 15 Aug 1852 Mon 23 Aug 1852 Tue 31 Aug 1852 Wed 08 Sep 1852 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