0 1 2 3 Tue 14 Dec 1954 Sat 18 Dec 1954 Wed 22 Dec 1954 Sun 26 Dec 1954 Thu 30 Dec 1954 Mon 03 Jan 1955 Fri 07 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