0 1 2 3 Tue 30 Jul 1963 Sat 10 Aug 1963 Wed 21 Aug 1963 Sun 01 Sep 1963 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