0 1 2 3 Wed 01 Jun 1977 Thu 09 Jun 1977 Fri 17 Jun 1977 Sat 25 Jun 1977 Sun 03 Jul 1977 Mon 11 Jul 1977 Tue 19 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