condition mean min max 12pM Fe,Midday 28.0494 28.0494 28.0494 12pM Fe,Midnight 21.9297 19.2258 24.6336 58pM Fe,Midday 51.519 51.519 51.519 58pM Fe,Midnight 27.260214285714287 13.96 75.5391 233pM Fe,Midnight 9.733356666666667 8.47649 11.4601 1160pM Fe,Midday 22.22192857142857 17.4995 25.2977 1160pM Fe,Midnight 27.09215 14.5406 38.0967 High carbon,Dark 13.424894 1.70665 40.0781 High carbon,Light 19.569865076923076 0.298086 38.57 Low carbon,Dark 1.03589 1.03589 1.03589 Phloroglucinol 46.049033333333334 41.2603 54.5435 Silicon starvation,12h 38.9308 38.9308 38.9308