condition mean min max 12pM Fe,Midday 25.9909 25.9909 25.9909 12pM Fe,Midnight 29.321399999999997 27.0295 31.6133 58pM Fe,Midday 21.8962 21.8962 21.8962 58pM Fe,Midnight 19.741285714285716 0.0 24.1459 233pM Fe,Midnight 19.762166666666666 18.9971 21.187 1160pM Fe,Midday 21.779385714285713 21.1634 22.7764 1160pM Fe,Midnight 9.898846666666666 6.08554 14.4664 High carbon,Dark 13.95429 5.19623 26.9993 High carbon,Light 9.679763076923077 1.64923 22.948 Low carbon,Dark 13.4037 13.4037 13.4037 Phloroglucinol 34.9289 28.7313 43.5798 Silicon starvation,12h 31.4356 31.4356 31.4356