condition mean min max 12pM Fe,Midday 53.0281 53.0281 53.0281 12pM Fe,Midnight 45.79275 44.6882 46.8973 58pM Fe,Midday 38.0228 38.0228 38.0228 58pM Fe,Midnight 24.257985714285716 0.0 43.8113 233pM Fe,Midnight 26.480266666666665 24.3706 30.1774 1160pM Fe,Midday 37.42201428571428 31.4507 46.1122 1160pM Fe,Midnight 13.734721666666667 5.49996 19.1213 High carbon,Dark 28.442548 4.90658 51.1149 High carbon,Light 24.872508461538462 2.47694 47.958 Low carbon,Dark 16.3423 16.3423 16.3423 Phloroglucinol 43.02793333333333 32.3694 62.9127 Silicon starvation,12h 82.1909 82.1909 82.1909