0 1 2 3 Tue 31 Jul 1838 Fri 03 Aug 1838 Mon 06 Aug 1838 Thu 09 Aug 1838 Sun 12 Aug 1838 Wed 15 Aug 1838 Sat 18 Aug 1838 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