condition mean min max 12pM Fe,Midday 1.1976 1.1976 1.1976 12pM Fe,Midnight 16.5049 14.7432 18.2666 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 153.03454285714287 63.764 429.804 233pM Fe,Midnight 223.87666666666667 220.682 227.572 1160pM Fe,Midday 6.2487200000000005 1.70322 28.8424 1160pM Fe,Midnight 305.94175 234.607 409.65 High carbon,Dark 59.919336 2.55579 149.545 High carbon,Light 10.517235384615384 0.79685 33.6729 Low carbon,Dark 4.32455 4.32455 4.32455 Phloroglucinol 3.990752333333333 0.673017 9.88173 Silicon starvation,12h 6.58682 6.58682 6.58682