0 1 2 3 Wed 30 Nov 1960 Thu 08 Dec 1960 Fri 16 Dec 1960 Sat 24 Dec 1960 Sun 01 Jan 1961 Mon 09 Jan 1961 Tue 17 Jan 1961 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