condition mean min max 12pM Fe,Midday 25.47 25.47 25.47 12pM Fe,Midnight 20.405 19.9081 20.9019 58pM Fe,Midday 21.7705 21.7705 21.7705 58pM Fe,Midnight 12.766957142857143 0.0 17.1411 233pM Fe,Midnight 12.5907 11.0805 14.8221 1160pM Fe,Midday 16.01492857142857 14.5093 17.4404 1160pM Fe,Midnight 69.8566 11.5568 109.231 High carbon,Dark 43.70316 14.6292 144.447 High carbon,Light 54.564638461538465 14.7863 111.572 Low carbon,Dark 18.3007 18.3007 18.3007 Phloroglucinol 58.51783333333333 38.9775 68.4636 Silicon starvation,12h 83.0065 83.0065 83.0065