condition mean min max 12pM Fe,Midday 65.3996 65.3996 65.3996 12pM Fe,Midnight 58.0299 57.6346 58.4252 58pM Fe,Midday 51.7503 51.7503 51.7503 58pM Fe,Midnight 43.113328571428575 0.0 55.5476 233pM Fe,Midnight 63.660466666666665 60.3649 65.3097 1160pM Fe,Midday 41.6177 38.1229 47.809 1160pM Fe,Midnight 137.018275 91.3214 189.012 High carbon,Dark 48.60652666666667 29.8676 64.5464 High carbon,Light 40.64637692307692 13.6592 60.7206 Low carbon,Dark 37.4526 37.4526 37.4526 Phloroglucinol 67.2801 51.6325 97.7501 Silicon starvation,12h 102.943 102.943 102.943