condition mean min max RCC299 5.380141666666667 2.03735 9.74866 RCC299,+P,21C 20.803734 8.63417 32.7594 RCC299,L1,20C 6.058466666666667 5.48796 6.66953 RCC299,Fe2O3 ENP,L1,20C 6.3376600000000005 6.15792 6.67984 RCC299,FeCl3,L1,20C 6.643906666666667 6.06206 7.38752 RCC299,ZnO ENP,L1,20C 6.91381 6.74857 7.01446 RCC299,ZnSO4,L1,20C 7.30664 6.09293 7.9188 RCC299,Low P,21C 8.4631 7.44853 9.47767 RCC299,Mid-log,21C 18.7975 18.7975 18.7975