0 1 2 3 Sat 08 Oct 1921 Sat 15 Oct 1921 Sat 22 Oct 1921 Sat 29 Oct 1921 Sat 05 Nov 1921 Sat 12 Nov 1921 Sat 19 Nov 1921 Sat 26 Nov 1921 Sat 03 Dec 1921 Sat 10 Dec 1921 Sat 17 Dec 1921 Sun 18 Dec 1921 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