0 1 2 3 Sat 09 Dec 1911 Sat 16 Dec 1911 Sat 23 Dec 1911 Sat 30 Dec 1911 Sat 06 Jan 1912 Sat 13 Jan 1912 Sat 20 Jan 1912 Sat 27 Jan 1912 Wed 31 Jan 1912 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