0 1 2 3 Sat 16 Dec 1922 Sat 23 Dec 1922 Sat 30 Dec 1922 Sat 06 Jan 1923 Sat 13 Jan 1923 Sat 20 Jan 1923 Sat 27 Jan 1923 Sat 03 Feb 1923 Sat 10 Feb 1923 Mon 12 Feb 1923 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