0 1 2 3 Wed 12 Dec 1923 Mon 17 Dec 1923 Sat 22 Dec 1923 Thu 27 Dec 1923 Tue 01 Jan 1924 Sun 06 Jan 1924 Fri 11 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