0 1 2 3 Thu 10 Dec 1925 Fri 18 Dec 1925 Sat 26 Dec 1925 Sun 03 Jan 1926 Mon 11 Jan 1926 Tue 19 Jan 1926 Wed 27 Jan 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