0 1 2 3 Sun 15 Jun 1980 Fri 20 Jun 1980 Wed 25 Jun 1980 Mon 30 Jun 1980 Sat 05 Jul 1980 Thu 10 Jul 1980 Tue 15 Jul 1980 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