condition mean min max 12pM Fe,Midday 14.0569 14.0569 14.0569 12pM Fe,Midnight 39.296099999999996 31.2866 47.3056 58pM Fe,Midday 8.71836 8.71836 8.71836 58pM Fe,Midnight 25.430985714285715 0.0 38.034 233pM Fe,Midnight 60.253366666666665 58.9068 62.5441 1160pM Fe,Midday 28.30584285714286 21.695 35.4104 1160pM Fe,Midnight 56.0559 43.6736 70.1465 High carbon,Dark 35.16451933333333 7.20988 108.166 High carbon,Light 121.58486153846154 11.1371 299.285 Low carbon,Dark 29.4597 29.4597 29.4597 Phloroglucinol 13.31437 6.17581 20.3489 Silicon starvation,12h 32.6645 32.6645 32.6645