condition mean min max RCC299 13.809325952380952 1.51597 33.711 RCC299,+P,21C 19.52408 12.0418 23.4012 RCC299,L1,20C 6.977543333333333 6.02697 8.57755 RCC299,Fe2O3 ENP,L1,20C 6.545846666666667 5.27723 8.79187 RCC299,FeCl3,L1,20C 10.21623 8.81939 11.0499 RCC299,ZnO ENP,L1,20C 5.9597 5.49428 6.25365 RCC299,ZnSO4,L1,20C 7.90364 6.86911 9.01932 RCC299,Low P,21C 22.62355 20.6684 24.5787 RCC299,Mid-log,21C 20.2498 20.2498 20.2498