condition mean min max 12pM Fe,Midday 40.2625 40.2625 40.2625 12pM Fe,Midnight 43.2535 40.8543 45.6527 58pM Fe,Midday 32.1645 32.1645 32.1645 58pM Fe,Midnight 41.10751428571429 32.8616 57.9465 233pM Fe,Midnight 29.735866666666666 27.5106 31.6861 1160pM Fe,Midday 23.833771428571428 20.8942 25.804 1160pM Fe,Midnight 16.357266666666668 12.4445 20.9177 High carbon,Dark 42.98888 20.0826 96.6613 High carbon,Light 26.60153523076923 0.662418 55.2351 Low carbon,Dark 21.7201 21.7201 21.7201 Phloroglucinol 23.6137 19.203 28.6495 Silicon starvation,12h 29.2148 29.2148 29.2148