condition mean min max 12pM Fe,Midday 32.571 32.571 32.571 12pM Fe,Midnight 31.41555 27.0458 35.7853 58pM Fe,Midday 31.465 31.465 31.465 58pM Fe,Midnight 20.851757142857142 0.0 31.5005 233pM Fe,Midnight 16.747633333333333 15.6251 17.3251 1160pM Fe,Midday 9.09892 8.17408 10.1248 1160pM Fe,Midnight 36.35411666666667 24.3362 48.7362 High carbon,Dark 20.874371333333333 6.94402 37.7234 High carbon,Light 12.461415384615384 1.534 38.321 Low carbon,Dark 10.0872 10.0872 10.0872 Phloroglucinol 31.4271 21.125 40.6275 Silicon starvation,12h 28.5609 28.5609 28.5609