condition mean min max 12pM Fe,Midday 20.2433 20.2433 20.2433 12pM Fe,Midnight 19.9363 18.8204 21.0522 58pM Fe,Midday 14.3671 14.3671 14.3671 58pM Fe,Midnight 11.686714285714286 0.0 16.7866 233pM Fe,Midnight 16.390633333333334 16.022 17.0718 1160pM Fe,Midday 14.025285714285715 11.8085 16.8481 1160pM Fe,Midnight 127.96978083333333 9.52587 200.741 High carbon,Dark 20.386149333333332 4.05012 41.5034 High carbon,Light 29.699014615384616 5.71046 65.8059 Low carbon,Dark 12.3355 12.3355 12.3355 Phloroglucinol 25.468733333333333 14.1384 47.3267 Silicon starvation,12h 77.5052 77.5052 77.5052