condition mean min max 12pM Fe,Midday 165.352 165.352 165.352 12pM Fe,Midnight 115.9025 108.179 123.626 58pM Fe,Midday 100.891 100.891 100.891 58pM Fe,Midnight 103.75481428571429 79.8615 220.288 233pM Fe,Midnight 37.58506666666667 36.8132 38.013 1160pM Fe,Midday 69.7447 62.6306 76.1784 1160pM Fe,Midnight 48.59345833333333 39.835 54.6357 High carbon,Dark 45.7983 24.5539 69.3822 High carbon,Light 44.45293538461539 4.63618 72.6478 Low carbon,Dark 22.3209 22.3209 22.3209 Phloroglucinol 123.34273333333333 89.2462 167.82 Silicon starvation,12h 39.3714 39.3714 39.3714