condition mean min max RCC299 15.474187142857144 5.28866 42.0221 RCC299,+P,21C 16.74496 12.4529 21.818 RCC299,L1,20C 6.857366666666667 5.19099 7.80597 RCC299,Fe2O3 ENP,L1,20C 9.60226 8.26009 10.9845 RCC299,FeCl3,L1,20C 11.214736666666667 9.67351 13.0908 RCC299,ZnO ENP,L1,20C 12.2502 11.1322 13.098 RCC299,ZnSO4,L1,20C 11.562933333333334 10.1232 13.9223 RCC299,Low P,21C 16.58975 15.6743 17.5052 RCC299,Mid-log,21C 20.7518 20.7518 20.7518