0 1 2 3 Fri 31 Jul 1959 Mon 03 Aug 1959 Thu 06 Aug 1959 Sun 09 Aug 1959 Wed 12 Aug 1959 Sat 15 Aug 1959 Tue 18 Aug 1959 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