0 1 2 3 Tue 29 Jun 1971 Fri 02 Jul 1971 Mon 05 Jul 1971 Thu 08 Jul 1971 Sun 11 Jul 1971 Wed 14 Jul 1971 Sat 17 Jul 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