condition mean min max 12pM Fe,Midday 58.7959 58.7959 58.7959 12pM Fe,Midnight 39.585 38.9273 40.2427 58pM Fe,Midday 45.7092 45.7092 45.7092 58pM Fe,Midnight 33.14967142857143 22.1962 66.7768 233pM Fe,Midnight 13.0002 11.1136 14.0899 1160pM Fe,Midday 24.034614285714287 19.499 27.28 1160pM Fe,Midnight 24.322533333333332 15.3024 33.2678 High carbon,Dark 25.264312 1.48862 60.5631 High carbon,Light 18.838768076923078 0.821115 48.2838 Low carbon,Dark 29.9138 29.9138 29.9138 Phloroglucinol 4.597933333333334 3.44404 5.75909 Silicon starvation,12h 0.85503 0.85503 0.85503