condition mean min max 12pM Fe,Midday 72.9414 72.9414 72.9414 12pM Fe,Midnight 50.2205 49.3667 51.0743 58pM Fe,Midday 76.3234 76.3234 76.3234 58pM Fe,Midnight 57.892714285714284 29.8188 205.791 233pM Fe,Midnight 30.909133333333333 27.2732 34.0889 1160pM Fe,Midday 45.33327142857143 37.8033 54.5143 1160pM Fe,Midnight 31.139991666666667 19.7209 47.472 High carbon,Dark 46.512706666666666 20.7116 95.422 High carbon,Light 49.65370769230769 16.3587 115.426 Low carbon,Dark 41.3904 41.3904 41.3904 Phloroglucinol 48.1321 38.8147 53.2447 Silicon starvation,12h 80.3678 80.3678 80.3678