0 1 2 3 Sat 25 Dec 1926 Tue 28 Dec 1926 Fri 31 Dec 1926 Mon 03 Jan 1927 Thu 06 Jan 1927 Sun 09 Jan 1927 Wed 12 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