0 1 2 3 Thu 31 Jan 1929 Tue 05 Feb 1929 Sun 10 Feb 1929 Fri 15 Feb 1929 Wed 20 Feb 1929 Mon 25 Feb 1929 Sat 02 Mar 1929 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