condition mean min max 12pM Fe,Midday 47.6337 47.6337 47.6337 12pM Fe,Midnight 53.7322 47.2331 60.2313 58pM Fe,Midday 36.9208 36.9208 36.9208 58pM Fe,Midnight 36.44484285714286 0.0 49.5529 233pM Fe,Midnight 40.48113333333333 38.8632 41.4307 1160pM Fe,Midday 41.73865714285714 34.2643 48.6544 1160pM Fe,Midnight 21.162108333333332 11.5777 30.5428 High carbon,Dark 29.56848 10.5344 50.5963 High carbon,Light 17.365147692307694 4.78246 26.5532 Low carbon,Dark 25.201 25.201 25.201 Phloroglucinol 10.960766666666666 10.5661 11.6725 Silicon starvation,12h 66.8099 66.8099 66.8099