0 1 2 3 Tue 27 Nov 1923 Wed 05 Dec 1923 Thu 13 Dec 1923 Fri 21 Dec 1923 Sat 29 Dec 1923 Sun 06 Jan 1924 Mon 14 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