0 1 2 3 Mon 03 Jul 1961 Tue 11 Jul 1961 Wed 19 Jul 1961 Thu 27 Jul 1961 Fri 04 Aug 1961 Sat 12 Aug 1961 Sun 20 Aug 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