condition mean min max 12pM Fe,Midday 54.6482 54.6482 54.6482 12pM Fe,Midnight 35.2495 31.0649 39.4341 58pM Fe,Midday 46.1014 46.1014 46.1014 58pM Fe,Midnight 21.37847142857143 0.0 31.5303 233pM Fe,Midnight 25.3354 23.3618 26.9861 1160pM Fe,Midday 50.60491428571429 46.0552 55.5259 1160pM Fe,Midnight 16.743915 9.48688 25.599 High carbon,Dark 48.231566666666666 14.4981 120.746 High carbon,Light 41.49162846153846 7.36142 91.7725 Low carbon,Dark 28.597 28.597 28.597 Phloroglucinol 244.57333333333332 227.062 258.099 Silicon starvation,12h 45.3222 45.3222 45.3222