0 1 2 3 Fri 02 Apr 1976 Tue 06 Apr 1976 Sat 10 Apr 1976 Wed 14 Apr 1976 Sun 18 Apr 1976 Thu 22 Apr 1976 Mon 26 Apr 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