condition mean min max 12pM Fe,Midday 34.9314 34.9314 34.9314 12pM Fe,Midnight 54.16355 45.1979 63.1292 58pM Fe,Midday 40.6129 40.6129 40.6129 58pM Fe,Midnight 20.610185714285713 0.0 36.5102 233pM Fe,Midnight 67.5946 63.9978 70.375 1160pM Fe,Midday 10.568798571428571 7.38835 12.9976 1160pM Fe,Midnight 25.4102275 7.55099 58.9731 High carbon,Dark 55.69689133333333 2.57507 127.546 High carbon,Light 14.637948076923077 0.0 29.4923 Low carbon,Dark 53.1321 53.1321 53.1321 Phloroglucinol 93.61993333333334 69.7197 118.989 Silicon starvation,12h 53.616 53.616 53.616