0 1 2 3 Fri 28 Sep 1923 Tue 02 Oct 1923 Sat 06 Oct 1923 Wed 10 Oct 1923 Sun 14 Oct 1923 Thu 18 Oct 1923 Mon 22 Oct 1923 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