0 1 2 3 Sun 20 Dec 1959 Mon 28 Dec 1959 Tue 05 Jan 1960 Wed 13 Jan 1960 Thu 21 Jan 1960 Fri 29 Jan 1960 Sat 06 Feb 1960 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