condition mean min max 12pM Fe,Midday 24.2972 24.2972 24.2972 12pM Fe,Midnight 16.381700000000002 15.6588 17.1046 58pM Fe,Midday 18.9635 18.9635 18.9635 58pM Fe,Midnight 17.409757142857142 11.4629 44.294 233pM Fe,Midnight 12.859366666666666 12.0494 13.5699 1160pM Fe,Midday 17.821571428571428 16.5172 20.7727 1160pM Fe,Midnight 6.231235 4.41733 9.08835 High carbon,Dark 12.157210666666666 5.43083 18.0241 High carbon,Light 14.470990769230768 1.83529 28.0323 Low carbon,Dark 6.07416 6.07416 6.07416 Phloroglucinol 6.677993333333333 5.51427 8.23441 Silicon starvation,12h 14.6042 14.6042 14.6042