0 1 2 3 Tue 19 Feb 1839 Fri 01 Mar 1839 Mon 01 Apr 1839 Wed 01 May 1839 Sat 01 Jun 1839 Mon 01 Jul 1839 Fri 12 Jul 1839 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