0 1 2 3 Sat 07 Jan 1922 Thu 12 Jan 1922 Tue 17 Jan 1922 Sun 22 Jan 1922 Fri 27 Jan 1922 Wed 01 Feb 1922 Mon 06 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