0 1 2 3 Fri 19 Jul 1968 Wed 24 Jul 1968 Mon 29 Jul 1968 Sat 03 Aug 1968 Thu 08 Aug 1968 Tue 13 Aug 1968 Sun 18 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