0 1 2 3 Thu 01 Apr 1976 Fri 09 Apr 1976 Sat 17 Apr 1976 Sun 25 Apr 1976 Mon 03 May 1976 Tue 11 May 1976 Wed 19 May 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