condition mean min max 12pM Fe,Midday 54.655 54.655 54.655 12pM Fe,Midnight 32.26555 30.3141 34.217 58pM Fe,Midday 39.681 39.681 39.681 58pM Fe,Midnight 42.03124285714286 30.069 99.6365 233pM Fe,Midnight 27.92683333333333 26.7063 28.9274 1160pM Fe,Midday 35.86308571428572 33.6334 38.9746 1160pM Fe,Midnight 18.11625 13.2529 21.7572 High carbon,Dark 31.467806666666664 12.7243 49.8318 High carbon,Light 31.61814076923077 6.60023 84.2854 Low carbon,Dark 22.3169 22.3169 22.3169 Phloroglucinol 19.2559 15.5936 26.5429 Silicon starvation,12h 58.0477 58.0477 58.0477