0 1 2 3 Sat 18 Jun 1977 Wed 22 Jun 1977 Sun 26 Jun 1977 Thu 30 Jun 1977 Mon 04 Jul 1977 Fri 08 Jul 1977 Tue 12 Jul 1977 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