0 1 2 3 Fri 19 Jul 1929 Thu 01 Aug 1929 Sun 01 Sep 1929 Tue 01 Oct 1929 Fri 01 Nov 1929 Sun 01 Dec 1929 Wed 01 Jan 1930 Sat 01 Feb 1930 Sat 01 Mar 1930 Tue 01 Apr 1930 Thu 01 May 1930 Sun 01 Jun 1930 Tue 01 Jul 1930 Sat 19 Jul 1930 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