0 1 2 3 Sun 25 Sep 1921 Fri 30 Sep 1921 Wed 05 Oct 1921 Mon 10 Oct 1921 Sat 15 Oct 1921 Thu 20 Oct 1921 Tue 25 Oct 1921 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