0 1 2 3 Mon 27 Jun 1977 Sat 02 Jul 1977 Thu 07 Jul 1977 Tue 12 Jul 1977 Sun 17 Jul 1977 Fri 22 Jul 1977 Wed 27 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