0 1 2 3 Thu 27 Nov 1919 Fri 05 Dec 1919 Sat 13 Dec 1919 Sun 21 Dec 1919 Mon 29 Dec 1919 Tue 06 Jan 1920 Wed 14 Jan 1920 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