condition mean min max 12pM Fe,Midday 36.3203 36.3203 36.3203 12pM Fe,Midnight 28.78335 28.4223 29.1444 58pM Fe,Midday 27.6831 27.6831 27.6831 58pM Fe,Midnight 15.399242857142857 0.0 22.6453 233pM Fe,Midnight 12.8061 11.1571 14.109 1160pM Fe,Midday 17.069971428571428 14.9594 20.2183 1160pM Fe,Midnight 5.770778333333333 3.87708 7.72898 High carbon,Dark 12.977226666666667 3.52843 23.571 High carbon,Light 12.717423076923078 0.0 36.6781 Low carbon,Dark 10.5183 10.5183 10.5183 Phloroglucinol 19.56726666666667 12.3937 24.2551 Silicon starvation,12h 46.8546 46.8546 46.8546