0 1 2 3 Sun 18 Nov 1923 Mon 26 Nov 1923 Tue 04 Dec 1923 Wed 12 Dec 1923 Thu 20 Dec 1923 Fri 28 Dec 1923 Sat 05 Jan 1924 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