0 1 2 3 Mon 13 Nov 1922 Tue 21 Nov 1922 Wed 29 Nov 1922 Thu 07 Dec 1922 Fri 15 Dec 1922 Sat 23 Dec 1922 Sun 31 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