condition mean min max 12pM Fe,Midday 41.3347 41.3347 41.3347 12pM Fe,Midnight 58.101 55.6588 60.5432 58pM Fe,Midday 39.5347 39.5347 39.5347 58pM Fe,Midnight 75.90524285714285 55.9113 169.872 233pM Fe,Midnight 90.61973333333333 83.773 97.0128 1160pM Fe,Midday 27.276157142857144 24.2298 30.6952 1160pM Fe,Midnight 71.68615833333334 58.203 86.8791 High carbon,Dark 82.99670666666667 38.7987 126.141 High carbon,Light 61.01200769230769 35.49 82.2707 Low carbon,Dark 101.722 101.722 101.722 Phloroglucinol 21.618299999999998 13.8971 28.6497 Silicon starvation,12h 115.824 115.824 115.824