0 1 2 3 Wed 30 Nov 1955 Mon 05 Dec 1955 Sat 10 Dec 1955 Thu 15 Dec 1955 Tue 20 Dec 1955 Sun 25 Dec 1955 Fri 30 Dec 1955 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