condition mean min max 12pM Fe,Midday 15.3585 15.3585 15.3585 12pM Fe,Midnight 9.68262 9.50002 9.86522 58pM Fe,Midday 12.7905 12.7905 12.7905 58pM Fe,Midnight 6.087988571428571 0.0 9.07738 233pM Fe,Midnight 4.656476666666667 4.1473 5.18038 1160pM Fe,Midday 7.844698571428571 6.32401 9.34438 1160pM Fe,Midnight 6.337643333333333 2.78372 9.4423 High carbon,Dark 5.3204259333333335 0.394372 10.0126 High carbon,Light 6.554606076923077 0.531869 14.2293 Low carbon,Dark 3.30314 3.30314 3.30314 Phloroglucinol 6.716776666666666 4.81203 8.56762 Silicon starvation,12h 19.1477 19.1477 19.1477