condition mean min max 12pM Fe,Midday 39.1215 39.1215 39.1215 12pM Fe,Midnight 39.64955 34.6256 44.6735 58pM Fe,Midday 26.4714 26.4714 26.4714 58pM Fe,Midnight 52.14395714285715 0.0 87.0687 233pM Fe,Midnight 40.454966666666664 35.3512 43.2718 1160pM Fe,Midday 112.71484285714286 95.9129 137.621 1160pM Fe,Midnight 69.40500833333333 55.259 85.2121 High carbon,Dark 28.860439333333336 6.697 61.273 High carbon,Light 78.00313230769231 5.68153 217.041 Low carbon,Dark 24.9298 24.9298 24.9298 Phloroglucinol 7.657383333333333 3.1357 14.549 Silicon starvation,12h 30.5514 30.5514 30.5514