0 1 2 3 Mon 17 Dec 1962 Fri 21 Dec 1962 Tue 25 Dec 1962 Sat 29 Dec 1962 Wed 02 Jan 1963 Sun 06 Jan 1963 Thu 10 Jan 1963 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