condition mean min max 12pM Fe,Midday 146.294 146.294 146.294 12pM Fe,Midnight 201.0115 183.047 218.976 58pM Fe,Midday 66.5944 66.5944 66.5944 58pM Fe,Midnight 166.79485714285715 0.0 340.202 233pM Fe,Midnight 146.47433333333333 144.297 149.922 1160pM Fe,Midday 60.40748571428571 46.6807 108.638 1160pM Fe,Midnight 218.47633333333334 157.759 251.631 High carbon,Dark 171.73675333333333 59.0616 651.37 High carbon,Light 112.29151538461538 18.9177 269.497 Low carbon,Dark 134.663 134.663 134.663 Phloroglucinol 141.22266666666667 117.636 159.011 Silicon starvation,12h 77.463 77.463 77.463