0 1 2 3 Fri 21 May 1976 Wed 26 May 1976 Mon 31 May 1976 Sat 05 Jun 1976 Thu 10 Jun 1976 Tue 15 Jun 1976 Sun 20 Jun 1976 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