0 1 2 3 Thu 09 Dec 1954 Tue 14 Dec 1954 Sun 19 Dec 1954 Fri 24 Dec 1954 Wed 29 Dec 1954 Mon 03 Jan 1955 Sat 08 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