condition mean min max 12pM Fe,Midday 158.928 158.928 158.928 12pM Fe,Midnight 65.27015 62.7864 67.7539 58pM Fe,Midday 112.676 112.676 112.676 58pM Fe,Midnight 84.58768571428571 36.0692 350.911 233pM Fe,Midnight 34.386633333333336 28.2787 40.0019 1160pM Fe,Midday 88.77202857142858 80.7313 98.7115 1160pM Fe,Midnight 18.876225 12.7712 23.7621 High carbon,Dark 50.359006666666666 25.2131 95.1514 High carbon,Light 43.33779769230769 5.81136 117.77 Low carbon,Dark 36.8931 36.8931 36.8931 Phloroglucinol 42.39483333333334 28.4538 53.6711 Silicon starvation,12h 58.9728 58.9728 58.9728