condition mean min max 12pM Fe,Midday 43.2835 43.2835 43.2835 12pM Fe,Midnight 29.5141 27.2154 31.8128 58pM Fe,Midday 35.6037 35.6037 35.6037 58pM Fe,Midnight 23.24962857142857 0.0 29.7824 233pM Fe,Midnight 18.887999999999998 18.2547 19.6831 1160pM Fe,Midday 22.451 20.0883 25.2454 1160pM Fe,Midnight 8.70031 5.41243 13.8674 High carbon,Dark 16.942820666666666 4.4259 33.7415 High carbon,Light 15.369023846153846 4.48356 34.6495 Low carbon,Dark 16.2944 16.2944 16.2944 Phloroglucinol 22.4592 20.9448 24.5598 Silicon starvation,12h 16.8994 16.8994 16.8994