0 1 2 3 Fri 04 Aug 1961 Tue 08 Aug 1961 Sat 12 Aug 1961 Wed 16 Aug 1961 Sun 20 Aug 1961 Thu 24 Aug 1961 Mon 28 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