condition mean min max 12pM Fe,Midday 6.75071 6.75071 6.75071 12pM Fe,Midnight 6.31144 6.07176 6.55112 58pM Fe,Midday 1.29153 1.29153 1.29153 58pM Fe,Midnight 5.702652857142857 0.0 7.94328 233pM Fe,Midnight 4.146676666666666 3.73234 4.38993 1160pM Fe,Midday 2.54119 1.35768 3.50302 1160pM Fe,Midnight 219.3095316666667 4.19645 342.103 High carbon,Dark 95.28914533333334 3.80992 445.181 High carbon,Light 175.73798461538462 1.45418 441.07 Low carbon,Dark 10.9697 10.9697 10.9697 Phloroglucinol 297.85776666666663 18.8943 704.786 Silicon starvation,12h 613.201 613.201 613.201