condition mean min max 12pM Fe,Midday 315.1 315.1 315.1 12pM Fe,Midnight 317.399 307.429 327.369 58pM Fe,Midday 285.107 285.107 285.107 58pM Fe,Midnight 322.15785714285715 207.492 680.569 233pM Fe,Midnight 137.66766666666666 134.348 143.22 1160pM Fe,Midday 317.2624285714286 245.947 370.755 1160pM Fe,Midnight 142.48675 120.712 158.561 High carbon,Dark 124.03034666666666 41.7572 182.587 High carbon,Light 148.2306 40.5689 253.349 Low carbon,Dark 87.6731 87.6731 87.6731 Phloroglucinol 811.1383333333333 711.238 899.099 Silicon starvation,12h 114.352 114.352 114.352