condition mean min max 12pM Fe,Midday 44.5386 44.5386 44.5386 12pM Fe,Midnight 53.4949 46.7076 60.2822 58pM Fe,Midday 42.0592 42.0592 42.0592 58pM Fe,Midnight 33.530100000000004 0.0 46.8468 233pM Fe,Midnight 36.10583333333333 34.8364 37.5858 1160pM Fe,Midday 21.709614285714284 14.4218 26.8771 1160pM Fe,Midnight 39.01204166666667 30.4406 47.1294 High carbon,Dark 63.048006666666666 48.4787 84.4681 High carbon,Light 50.28297692307692 17.8982 113.192 Low carbon,Dark 55.9527 55.9527 55.9527 Phloroglucinol 104.4229 83.6377 120.548 Silicon starvation,12h 83.2635 83.2635 83.2635