condition mean min max 12pM Fe,Midday 12.3061 12.3061 12.3061 12pM Fe,Midnight 19.4081 19.1624 19.6538 58pM Fe,Midday 12.2501 12.2501 12.2501 58pM Fe,Midnight 11.2271 0.0 15.116 233pM Fe,Midnight 22.309433333333335 21.4551 23.0975 1160pM Fe,Midday 8.460538571428572 6.60057 12.5232 1160pM Fe,Midnight 10.27286 1.70218 26.1283 High carbon,Dark 24.345233333333333 14.4389 39.399 High carbon,Light 10.600849230769231 0.154132 28.6219 Low carbon,Dark 13.2122 13.2122 13.2122 Phloroglucinol 2.2639033333333334 1.87557 2.91947 Silicon starvation,12h 21.1303 21.1303 21.1303