condition mean min max 12pM Fe,Midday 77.9694 77.9694 77.9694 12pM Fe,Midnight 59.1576 44.4377 73.8775 58pM Fe,Midday 41.3945 41.3945 41.3945 58pM Fe,Midnight 58.88012857142857 0.0 94.5683 233pM Fe,Midnight 63.986666666666665 51.5551 73.5043 1160pM Fe,Midday 40.70308571428571 27.7221 54.5761 1160pM Fe,Midnight 67.62260833333333 22.2877 143.713 High carbon,Dark 162.61880666666667 30.2076 496.159 High carbon,Light 134.1432453846154 7.04109 381.785 Low carbon,Dark 61.9409 61.9409 61.9409 Phloroglucinol 57.0508 41.2575 69.647 Silicon starvation,12h 56.192 56.192 56.192