0 1 2 3 Tue 07 Feb 1922 Fri 10 Feb 1922 Mon 13 Feb 1922 Thu 16 Feb 1922 Sun 19 Feb 1922 Wed 22 Feb 1922 Sat 25 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