condition mean min max 12pM Fe,Midday 58.7927 58.7927 58.7927 12pM Fe,Midnight 35.612449999999995 33.0666 38.1583 58pM Fe,Midday 36.0973 36.0973 36.0973 58pM Fe,Midnight 51.34451428571428 17.2156 213.265 233pM Fe,Midnight 19.991033333333334 18.2333 22.6854 1160pM Fe,Midday 42.133871428571425 31.6195 46.7055 1160pM Fe,Midnight 53.76039166666667 15.5233 79.0631 High carbon,Dark 22.229306666666666 10.4752 31.3778 High carbon,Light 34.909987692307695 5.65095 112.755 Low carbon,Dark 13.648 13.648 13.648 Phloroglucinol 72.3317 44.7355 118.716 Silicon starvation,12h 51.8835 51.8835 51.8835