0 1 2 3 Sun 01 Jan 1922 Mon 09 Jan 1922 Tue 17 Jan 1922 Wed 25 Jan 1922 Thu 02 Feb 1922 Fri 10 Feb 1922 Sat 18 Feb 1922 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