condition mean min max 12pM Fe,Midday 16.6379 16.6379 16.6379 12pM Fe,Midnight 22.759349999999998 22.6043 22.9144 58pM Fe,Midday 9.94727 9.94727 9.94727 58pM Fe,Midnight 16.2363 0.0 27.1086 233pM Fe,Midnight 13.847266666666668 10.5347 16.725 1160pM Fe,Midday 3.5878514285714287 2.5553 4.46154 1160pM Fe,Midnight 10.1140625 5.79884 16.6298 High carbon,Dark 9.894491133333334 0.804407 16.613 High carbon,Light 4.513055153846154 0.0 10.4833 Low carbon,Dark 6.5763 6.5763 6.5763 Phloroglucinol 12.399736666666666 8.17151 16.7732 Silicon starvation,12h 14.0717 14.0717 14.0717