condition mean min max 12pM Fe,Midday 27.8441 27.8441 27.8441 12pM Fe,Midnight 55.244200000000006 51.1268 59.3616 58pM Fe,Midday 27.3325 27.3325 27.3325 58pM Fe,Midnight 38.999785714285714 0.0 54.3935 233pM Fe,Midnight 74.7272 72.6132 77.1326 1160pM Fe,Midday 35.1044 31.0993 39.2036 1160pM Fe,Midnight 41.266425 34.3978 47.6854 High carbon,Dark 74.90438 26.9679 241.342 High carbon,Light 46.192292307692306 14.037 109.034 Low carbon,Dark 55.4967 55.4967 55.4967 Phloroglucinol 47.118566666666666 42.7713 49.6486 Silicon starvation,12h 86.0195 86.0195 86.0195