0 1 2 3 Mon 14 Sep 1925 Thu 01 Oct 1925 Sun 01 Nov 1925 Tue 01 Dec 1925 Fri 01 Jan 1926 Mon 01 Feb 1926 Tue 02 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