0 1 2 3 Sat 05 Apr 1975 Thu 10 Apr 1975 Tue 15 Apr 1975 Sun 20 Apr 1975 Fri 25 Apr 1975 Wed 30 Apr 1975 Mon 05 May 1975 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