condition mean min max 12pM Fe,Midday 200.206 200.206 200.206 12pM Fe,Midnight 208.648 187.233 230.063 58pM Fe,Midday 175.194 175.194 175.194 58pM Fe,Midnight 190.2232857142857 0.0 272.713 233pM Fe,Midnight 162.25166666666667 157.583 170.047 1160pM Fe,Midday 172.55785714285713 158.863 182.116 1160pM Fe,Midnight 118.66566666666667 100.756 141.496 High carbon,Dark 141.62448666666666 42.0748 228.693 High carbon,Light 154.3813076923077 58.6065 297.916 Low carbon,Dark 233.661 233.661 233.661 Phloroglucinol 224.21166666666667 177.438 280.422 Silicon starvation,12h 151.672 151.672 151.672