condition mean min max 12pM Fe,Midday 24.1081 24.1081 24.1081 12pM Fe,Midnight 22.55915 20.8112 24.3071 58pM Fe,Midday 12.7471 12.7471 12.7471 58pM Fe,Midnight 24.6446 18.4999 52.2567 233pM Fe,Midnight 8.47014 7.73575 9.15807 1160pM Fe,Midday 7.783607142857143 6.38095 8.43872 1160pM Fe,Midnight 12.5984775 8.13569 17.6735 High carbon,Dark 18.618244666666666 3.96077 44.9058 High carbon,Light 13.4643 1.29431 32.9684 Low carbon,Dark 6.56893 6.56893 6.56893 Phloroglucinol 82.66863333333333 71.05 94.8317 Silicon starvation,12h 6.56564 6.56564 6.56564