0 1 2 3 Thu 19 Dec 1929 Tue 24 Dec 1929 Sun 29 Dec 1929 Fri 03 Jan 1930 Wed 08 Jan 1930 Mon 13 Jan 1930 Sat 18 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