0 1 2 3 Sat 06 Jan 1872 Sat 13 Jan 1872 Sat 20 Jan 1872 Sat 27 Jan 1872 Sat 03 Feb 1872 Sat 10 Feb 1872 Sat 17 Feb 1872 Sat 24 Feb 1872 Thu 29 Feb 1872 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