0 1 2 3 Mon 13 Dec 1954 Thu 16 Dec 1954 Sun 19 Dec 1954 Wed 22 Dec 1954 Sat 25 Dec 1954 Tue 28 Dec 1954 Fri 31 Dec 1954 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