"a1" "b1" "c1" "b2" "c2"
"200" 0.6984891 0.15042 1.41184 0.9744 36.71169
"235" 0.6581883 0.49756 1.00864 0.49526 21.23948
"255" 0.7382682 0.7643 0.90913 0.58446 23.20659
"265" 0.7392277 0.85266 0.7758 0.27823 12.44487
"275" 0.7814152 0.90011 0.65507 0.23761 10.86342