condition mean min max 12pM Fe,Midday 45.5509 45.5509 45.5509 12pM Fe,Midnight 69.40705 55.2663 83.5478 58pM Fe,Midday 59.237 59.237 59.237 58pM Fe,Midnight 57.29958571428571 0.0 78.3376 233pM Fe,Midnight 85.45473333333334 80.86 88.5416 1160pM Fe,Midday 51.447671428571425 40.791 59.3463 1160pM Fe,Midnight 62.621325 33.2224 87.1396 High carbon,Dark 173.26083333333332 39.5078 1046.83 High carbon,Light 115.0091076923077 25.1912 322.595 Low carbon,Dark 88.5979 88.5979 88.5979 Phloroglucinol 82.81703333333333 73.3528 91.6306 Silicon starvation,12h 81.678 81.678 81.678