condition mean min max 12pM Fe,Midday 45.8357 45.8357 45.8357 12pM Fe,Midnight 47.516 46.3647 48.6673 58pM Fe,Midday 47.6481 47.6481 47.6481 58pM Fe,Midnight 37.882642857142855 0.0 50.9542 233pM Fe,Midnight 46.9883 41.7197 51.9558 1160pM Fe,Midday 34.650328571428574 28.2307 42.1533 1160pM Fe,Midnight 53.480066666666666 26.5759 98.0355 High carbon,Dark 62.06456 30.4811 115.317 High carbon,Light 56.99720923076923 5.21022 96.9918 Low carbon,Dark 21.3548 21.3548 21.3548 Phloroglucinol 33.4797 27.965 37.1241 Silicon starvation,12h 67.6597 67.6597 67.6597