condition mean min max 12pM Fe,Midday 64.6211 64.6211 64.6211 12pM Fe,Midnight 118.1335 116.371 119.896 58pM Fe,Midday 63.533 63.533 63.533 58pM Fe,Midnight 85.28784285714286 39.2682 97.4275 233pM Fe,Midnight 40.04723333333333 38.3288 41.1383 1160pM Fe,Midday 46.553085714285714 35.4733 56.8377 1160pM Fe,Midnight 55.055708333333335 23.5808 79.9172 High carbon,Dark 326.65818 97.2107 620.338 High carbon,Light 147.1731769230769 16.3879 331.131 Low carbon,Dark 166.754 166.754 166.754 Phloroglucinol 17.74843333333333 12.1167 24.0883 Silicon starvation,12h 16.3411 16.3411 16.3411