0 1 2 3 Sun 20 Nov 1960 Fri 25 Nov 1960 Wed 30 Nov 1960 Mon 05 Dec 1960 Sat 10 Dec 1960 Thu 15 Dec 1960 Tue 20 Dec 1960 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