0 1 2 3 Thu 18 Nov 1926 Fri 26 Nov 1926 Sat 04 Dec 1926 Sun 12 Dec 1926 Mon 20 Dec 1926 Tue 28 Dec 1926 Wed 05 Jan 1927 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