0 1 2 3 Thu 21 Jan 1926 Tue 26 Jan 1926 Sun 31 Jan 1926 Fri 05 Feb 1926 Wed 10 Feb 1926 Mon 15 Feb 1926 Sat 20 Feb 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