condition mean min max 12pM Fe,Midday 1.14267 1.14267 1.14267 12pM Fe,Midnight 0.7882024999999999 0.586127 0.990278 58pM Fe,Midday 2.02218 2.02218 2.02218 58pM Fe,Midnight 0.5707915714285714 0.0 1.17754 233pM Fe,Midnight 1.0718063333333334 0.590282 1.66045 1160pM Fe,Midday 0.5727332857142857 0.299527 0.914125 1160pM Fe,Midnight 0.7627492499999999 0.410654 1.1742 High carbon,Dark 5.692709733333333 0.0 20.5253 High carbon,Light 5.121563692307692 0.0 20.7088 Low carbon,Dark 11.4503 11.4503 11.4503 Phloroglucinol 0.503068 0.119338 0.908253 Silicon starvation,12h 0.758502 0.758502 0.758502