0 1 2 3 Tue 30 Jul 1968 Fri 02 Aug 1968 Mon 05 Aug 1968 Thu 08 Aug 1968 Sun 11 Aug 1968 Wed 14 Aug 1968 Sat 17 Aug 1968 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