condition mean min max 12pM Fe,Midday 57.2297 57.2297 57.2297 12pM Fe,Midnight 46.8541 45.3236 48.3846 58pM Fe,Midday 64.2502 64.2502 64.2502 58pM Fe,Midnight 29.99652857142857 26.8042 37.667 233pM Fe,Midnight 15.2367 14.7001 15.6369 1160pM Fe,Midday 25.492042857142856 22.2732 27.3437 1160pM Fe,Midnight 24.7124 17.7571 32.5144 High carbon,Dark 16.427757266666667 0.537779 46.4929 High carbon,Light 10.893213461538462 0.439461 41.6919 Low carbon,Dark 17.4598 17.4598 17.4598 Phloroglucinol 6.085436666666666 3.54364 9.68345 Silicon starvation,12h 1.39429 1.39429 1.39429