condition mean min max 12pM Fe,Midday 58.9654 58.9654 58.9654 12pM Fe,Midnight 45.2256 38.6431 51.8081 58pM Fe,Midday 39.4806 39.4806 39.4806 58pM Fe,Midnight 19.657085714285714 0.0 26.3905 233pM Fe,Midnight 22.955466666666666 21.8018 23.9236 1160pM Fe,Midday 28.272685714285714 25.1422 31.2528 1160pM Fe,Midnight 9.3645225 3.71868 17.3331 High carbon,Dark 22.431506666666667 5.39616 38.4128 High carbon,Light 12.441369230769231 2.36492 32.8263 Low carbon,Dark 22.8468 22.8468 22.8468 Phloroglucinol 43.2993 33.533 49.2519 Silicon starvation,12h 26.2845 26.2845 26.2845