0 1 2 3 Sun 12 Feb 1961 Wed 15 Feb 1961 Sat 18 Feb 1961 Tue 21 Feb 1961 Fri 24 Feb 1961 Mon 27 Feb 1961 Thu 02 Mar 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