0 1 2 3 Tue 20 Feb 1849 Fri 23 Feb 1849 Mon 26 Feb 1849 Thu 01 Mar 1849 Sun 04 Mar 1849 Wed 07 Mar 1849 Sat 10 Mar 1849 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