0 1 2 3 Fri 30 Apr 1976 Mon 03 May 1976 Thu 06 May 1976 Sun 09 May 1976 Wed 12 May 1976 Sat 15 May 1976 Tue 18 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