condition mean min max 12pM Fe,Midday 48.6497 48.6497 48.6497 12pM Fe,Midnight 19.43835 17.0138 21.8629 58pM Fe,Midday 36.5714 36.5714 36.5714 58pM Fe,Midnight 19.064977142857142 7.45582 76.5236 233pM Fe,Midnight 7.81092 6.703 8.72326 1160pM Fe,Midday 33.163628571428575 30.9691 36.3361 1160pM Fe,Midnight 4.492478333333334 2.32086 6.23029 High carbon,Dark 14.330327333333333 8.0867 22.4355 High carbon,Light 13.695166153846154 2.53458 34.6929 Low carbon,Dark 8.39512 8.39512 8.39512 Phloroglucinol 13.617703333333333 8.09341 20.239 Silicon starvation,12h 41.1528 41.1528 41.1528