0 1 2 3 Sun 21 Jul 1963 Tue 30 Jul 1963 Thu 08 Aug 1963 Sat 17 Aug 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