0 1 2 3 Tue 26 Nov 1929 Tue 03 Dec 1929 Tue 10 Dec 1929 Tue 17 Dec 1929 Tue 24 Dec 1929 Tue 31 Dec 1929 Tue 07 Jan 1930 Tue 14 Jan 1930 Tue 21 Jan 1930 Thu 23 Jan 1930 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