condition mean min max 12pM Fe,Midday 32.9053 32.9053 32.9053 12pM Fe,Midnight 25.9917 25.4632 26.5202 58pM Fe,Midday 22.0851 22.0851 22.0851 58pM Fe,Midnight 17.776225484285714 0.00227839 23.3695 233pM Fe,Midnight 16.091 13.9975 18.6166 1160pM Fe,Midday 22.422528571428572 20.0671 24.9399 1160pM Fe,Midnight 19.618933333333334 13.4603 23.247 High carbon,Dark 20.71112666666667 12.4152 33.2314 High carbon,Light 14.814778461538461 1.35338 23.0482 Low carbon,Dark 6.67751 6.67751 6.67751 Phloroglucinol 26.558400000000002 22.0115 30.76 Silicon starvation,12h 27.3032 27.3032 27.3032