0 1 2 3 Mon 30 Jul 1973 Wed 08 Aug 1973 Fri 17 Aug 1973 Sun 26 Aug 1973 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