condition mean min max 12pM Fe,Midday 48.0369 48.0369 48.0369 12pM Fe,Midnight 55.800799999999995 53.2431 58.3585 58pM Fe,Midday 93.3998 93.3998 93.3998 58pM Fe,Midnight 88.34564285714286 47.1519 224.69 233pM Fe,Midnight 69.06316666666666 65.433 74.8393 1160pM Fe,Midday 45.281 41.5619 50.5645 1160pM Fe,Midnight 58.58415 42.923 89.9521 High carbon,Dark 65.17120666666666 15.0267 85.4674 High carbon,Light 52.110476923076924 19.7668 88.8381 Low carbon,Dark 52.3811 52.3811 52.3811 Phloroglucinol 39.18873333333333 27.9723 50.3832 Silicon starvation,12h 122.273 122.273 122.273