condition mean min max 12pM Fe,Midday 66.1879 66.1879 66.1879 12pM Fe,Midnight 89.7211 88.7581 90.6841 58pM Fe,Midday 45.4658 45.4658 45.4658 58pM Fe,Midnight 84.3785 0.0 106.687 233pM Fe,Midnight 86.74656666666667 84.6448 88.6768 1160pM Fe,Midday 74.0683 65.0762 85.9496 1160pM Fe,Midnight 67.89795833333334 52.6411 91.0272 High carbon,Dark 61.98548 34.4184 102.12 High carbon,Light 46.53303846153846 11.7923 107.589 Low carbon,Dark 50.2385 50.2385 50.2385 Phloroglucinol 268.13533333333334 228.733 305.606 Silicon starvation,12h 40.1364 40.1364 40.1364