condition mean min max 12pM Fe,Midday 28.4257 28.4257 28.4257 12pM Fe,Midnight 24.631500000000003 23.5974 25.6656 58pM Fe,Midday 23.9757 23.9757 23.9757 58pM Fe,Midnight 20.7 16.5346 29.5467 233pM Fe,Midnight 17.8862 16.6303 18.6344 1160pM Fe,Midday 18.242271428571428 16.6466 20.2136 1160pM Fe,Midnight 9.7155475 7.51598 11.1249 High carbon,Dark 11.150049333333333 4.34721 20.9842 High carbon,Light 9.844530769230769 1.56581 16.8508 Low carbon,Dark 13.6411 13.6411 13.6411 Phloroglucinol 11.396073333333334 8.38532 15.3459 Silicon starvation,12h 26.9556 26.9556 26.9556