acidity_index
 2.928524 
 3.910021 
 3.732896 
 3.688879 
 3.822098 
 3.735286 
 4.143135
 4.276666 
 3.931826 
 4.077537 
 4.779123 
 4.234107 
 4.276666 
 4.543295
 6.467388 
 4.127134 
 3.977811 
 4.264087 
 4.007333 
 3.921973 
 5.384495
 4.912655 
 4.046554 
 4.043051 
 4.406719 
 4.505350 
 3.931826 
 6.752270
 6.928538 
 5.994460 
 4.248495 
 4.060443 
 4.727388 
 6.047372 
 4.082609
 4.244200 
 4.890349 
 4.416428 
 5.743003 
 4.127134 
 5.489764 
 4.778283
 5.249652 
 4.855929 
 4.128746 
 4.442651 
 4.025352 
 4.290459 
 4.593098
 4.652054 
 4.178992 
 4.382027 
 5.569489 
 5.049856 
 4.188138 
 6.629363
 4.647271 
 4.784989 
 4.348987 
 5.361292 
 4.574711 
 4.442651 
 6.120297
 4.060443 
 4.143135 
 4.510860 
 6.049733 
 4.510860 
 4.406719 
 6.343880
 4.430817 
 5.929589 
 5.973301 
 4.481872 
 4.301359 
 6.452680 
 4.204693
 4.143135 
 6.603944 
 4.644391 
 5.863631 
 4.025352 
 5.717028 
 5.308268
 6.267201 
 4.060443 
 5.017280 
 4.510860 
 5.834811 
 4.330733 
 4.007333
 6.806829 
 5.257495 
 4.624973 
 4.781641 
 4.099332 
 7.044382 
 3.914021
 4.330733 
 4.016383 
 5.572154 
 4.043051 
 4.843399 
 4.110874 
 4.454347
 4.356709 
 6.154858 
 6.284321 
 6.978214 
 4.301359 
 5.929855 
 4.465908
 6.035481 
 6.726473 
 7.105130 
 6.014937 
 4.882802 
 7.032095 
 4.518522
 6.476665
 6.125558 
 4.189655 
 5.323498 
 4.938065 
 6.313548 
 5.853925
 6.278146 
 7.020191 
 5.023881 
 4.262680 
 6.725634 
 6.489205 
 5.743003
 6.739337 
 6.466145 
 6.855409 
 5.120983 
 5.913773 
 6.516932 
 4.058717
 6.213608 
 6.554218 
 6.155707 
 4.314818 
 6.662494 
 6.749931 
 6.100319
 4.112512 
 6.946014 
 4.131961 
 6.234411 
 6.595781 
 6.683861 
 6.957973
 4.497585