0 1 2 3 Mon 19 Dec 1960 Mon 26 Dec 1960 Mon 02 Jan 1961 Mon 09 Jan 1961 Mon 16 Jan 1961 Mon 23 Jan 1961 Mon 30 Jan 1961 Mon 06 Feb 1961 Sun 12 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