0 1 2 3 Sat 12 Jan 1929 Thu 17 Jan 1929 Tue 22 Jan 1929 Sun 27 Jan 1929 Fri 01 Feb 1929 Wed 06 Feb 1929 Mon 11 Feb 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