0 1 2 3 Sun 30 Jul 1961 Mon 07 Aug 1961 Tue 15 Aug 1961 Wed 23 Aug 1961 Thu 31 Aug 1961 Fri 08 Sep 1961 Sat 16 Sep 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