0 1 2 3 Sun 15 Jan 1922 Fri 20 Jan 1922 Wed 25 Jan 1922 Mon 30 Jan 1922 Sat 04 Feb 1922 Thu 09 Feb 1922 Tue 14 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