0 1 2 3 Thu 16 Oct 1919 Sat 01 Nov 1919 Mon 01 Dec 1919 Thu 01 Jan 1920 Sun 01 Feb 1920 Mon 01 Mar 1920 Thu 01 Apr 1920 Sat 01 May 1920 Tue 01 Jun 1920 Sat 12 Jun 1920 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