0 1 2 3 Mon 08 Jul 1968 Sat 13 Jul 1968 Thu 18 Jul 1968 Tue 23 Jul 1968 Sun 28 Jul 1968 Fri 02 Aug 1968 Wed 07 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