0 1 2 3 Fri 18 Dec 1959 Tue 22 Dec 1959 Sat 26 Dec 1959 Wed 30 Dec 1959 Sun 03 Jan 1960 Thu 07 Jan 1960 Mon 11 Jan 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