0 1 2 3 Sun 17 Jul 1960 Fri 22 Jul 1960 Wed 27 Jul 1960 Mon 01 Aug 1960 Sat 06 Aug 1960 Thu 11 Aug 1960 Tue 16 Aug 1960 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