0 1 2 3 Mon 04 Dec 1922 Thu 07 Dec 1922 Sun 10 Dec 1922 Wed 13 Dec 1922 Sat 16 Dec 1922 Tue 19 Dec 1922 Fri 22 Dec 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