0 1 2 3 Thu 22 Nov 1923 Sat 01 Dec 1923 Tue 01 Jan 1924 Fri 01 Feb 1924 Wed 20 Feb 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