condition mean min max RCC299 31.93342857142857 17.3202 54.1281 RCC299,+P,21C 29.4227 15.0409 38.0579 RCC299,L1,20C 32.09806666666667 30.8995 33.4004 RCC299,Fe2O3 ENP,L1,20C 30.991933333333332 29.1057 32.8756 RCC299,FeCl3,L1,20C 23.1207 22.6504 23.5011 RCC299,ZnO ENP,L1,20C 40.77556666666667 38.8825 42.6869 RCC299,ZnSO4,L1,20C 31.961 30.1793 35.0841 RCC299,Low P,21C 16.67045 12.9031 20.4378 RCC299,Mid-log,21C 40.176 40.176 40.176