0 1 2 3 Thu 16 Dec 1954 Sat 25 Dec 1954 Mon 03 Jan 1955 Wed 12 Jan 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