condition mean min max 12pM Fe,Midday 3.83868 3.83868 3.83868 12pM Fe,Midnight 25.42105 23.9863 26.8558 58pM Fe,Midday 3.08786 3.08786 3.08786 58pM Fe,Midnight 33.803628571428575 0.0 48.0205 233pM Fe,Midnight 41.822966666666666 39.155 44.5523 1160pM Fe,Midday 5.3495357142857145 2.98882 8.04299 1160pM Fe,Midnight 60.700116666666666 46.9046 78.533 High carbon,Dark 18.901347333333334 3.31858 44.5667 High carbon,Light 25.27044223076923 0.821775 93.8712 Low carbon,Dark 7.37184 7.37184 7.37184 Phloroglucinol 3.5970833333333334 2.40542 5.29503 Silicon starvation,12h 16.2814 16.2814 16.2814