condition mean min max 12pM Fe,Midday 47.653 47.653 47.653 12pM Fe,Midnight 42.12905 42.007 42.2511 58pM Fe,Midday 33.4054 33.4054 33.4054 58pM Fe,Midnight 38.92621428571429 23.3289 93.8504 233pM Fe,Midnight 16.902466666666665 16.0304 18.6387 1160pM Fe,Midday 23.620528571428572 19.8283 27.4329 1160pM Fe,Midnight 13.904158333333333 11.6564 15.9527 High carbon,Dark 16.9546 10.3616 28.6898 High carbon,Light 15.01051153846154 3.41932 22.3569 Low carbon,Dark 15.444 15.444 15.444 Phloroglucinol 53.516533333333335 46.9002 63.4931 Silicon starvation,12h 46.1148 46.1148 46.1148