0 1 2 3 Sat 20 Nov 1926 Thu 25 Nov 1926 Tue 30 Nov 1926 Sun 05 Dec 1926 Fri 10 Dec 1926 Wed 15 Dec 1926 Mon 20 Dec 1926 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