0 1 2 3 Fri 30 Jul 1971 Tue 03 Aug 1971 Sat 07 Aug 1971 Wed 11 Aug 1971 Sun 15 Aug 1971 Thu 19 Aug 1971 Mon 23 Aug 1971 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