0 1 2 3 Thu 21 Feb 1839 Fri 01 Mar 1839 Sat 09 Mar 1839 Sun 17 Mar 1839 Mon 25 Mar 1839 Tue 02 Apr 1839 Wed 10 Apr 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