condition mean min max 12pM Fe,Midday 43.0601 43.0601 43.0601 12pM Fe,Midnight 41.9755 40.4342 43.5168 58pM Fe,Midday 27.0398 27.0398 27.0398 58pM Fe,Midnight 24.62102857142857 0.0 36.8245 233pM Fe,Midnight 26.855333333333334 26.384 27.7045 1160pM Fe,Midday 17.565228571428573 14.5135 19.2521 1160pM Fe,Midnight 8.4507725 4.41095 15.9869 High carbon,Dark 26.139061333333334 5.77902 46.1552 High carbon,Light 11.717606307692307 0.730697 22.6407 Low carbon,Dark 20.3142 20.3142 20.3142 Phloroglucinol 9.82032 8.37766 10.7647 Silicon starvation,12h 11.1632 11.1632 11.1632