0 1 2 3 Sat 21 Jul 1962 Wed 01 Aug 1962 Sun 12 Aug 1962 Thu 23 Aug 1962 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