0 1 2 3 Fri 30 Dec 1960 Thu 05 Jan 1961 Wed 11 Jan 1961 Tue 17 Jan 1961 Mon 23 Jan 1961 Sun 29 Jan 1961 Sat 04 Feb 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