condition mean min max 12pM Fe,Midday 255.379 255.379 255.379 12pM Fe,Midnight 33.46235 28.0832 38.8415 58pM Fe,Midday 284.352 284.352 284.352 58pM Fe,Midnight 18.86357142857143 0.0 25.1183 233pM Fe,Midnight 13.804766666666666 13.2204 14.2662 1160pM Fe,Midday 180.03728571428573 158.644 211.167 1160pM Fe,Midnight 2.0438874166666667 0.952599 3.97743 High carbon,Dark 21.783236 1.56702 97.992 High carbon,Light 17.118284615384614 1.00562 58.8708 Low carbon,Dark 30.4601 30.4601 30.4601 Phloroglucinol 6.762033333333333 4.55206 10.3843 Silicon starvation,12h 26.6634 26.6634 26.6634