0 1 2 3 Thu 28 Jan 1926 Fri 05 Feb 1926 Sat 13 Feb 1926 Sun 21 Feb 1926 Mon 01 Mar 1926 Tue 09 Mar 1926 Wed 17 Mar 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