condition mean min max 12pM Fe,Midday 27.838 27.838 27.838 12pM Fe,Midnight 22.910449999999997 22.8374 22.9835 58pM Fe,Midday 31.6982 31.6982 31.6982 58pM Fe,Midnight 17.838214285714287 13.451 39.4264 233pM Fe,Midnight 8.664676666666667 7.66681 9.90024 1160pM Fe,Midday 15.577328571428572 13.5186 18.3541 1160pM Fe,Midnight 7.944699166666666 3.94101 12.4263 High carbon,Dark 13.143628 3.27749 33.601 High carbon,Light 8.90486 1.08907 29.1707 Low carbon,Dark 11.8946 11.8946 11.8946 Phloroglucinol 11.266006666666668 7.2973 18.4371 Silicon starvation,12h 6.75206 6.75206 6.75206