0 1 2 3 Fri 28 Nov 1919 Tue 02 Dec 1919 Sat 06 Dec 1919 Wed 10 Dec 1919 Sun 14 Dec 1919 Thu 18 Dec 1919 Mon 22 Dec 1919 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