high: sc_avg=60.00, sc_std=0.00 | gc_avg=80.83, gc_std=1.18
middle: sc_avg=70.00, sc_std=14.14 | gc_avg=85.83, gc_std=5.89
low: sc_avg=70.00, sc_std=14.14 | gc_avg=74.17, gc_std=12.96
oracle: sc_avg=95.00, sc_std=7.07 | gc_avg=96.67, gc_std=4.71