condition mean min max 12pM Fe,Midday 12.7941 12.7941 12.7941 12pM Fe,Midnight 15.949649999999998 15.2525 16.6468 58pM Fe,Midday 11.8731 11.8731 11.8731 58pM Fe,Midnight 11.771714285714285 0.0 20.092 233pM Fe,Midnight 11.799533333333335 11.1635 12.2834 1160pM Fe,Midday 10.871302857142856 9.41732 13.4659 1160pM Fe,Midnight 6.515574166666666 3.75585 10.766 High carbon,Dark 11.948723333333334 2.29637 27.202 High carbon,Light 5.519046230769231 0.668531 18.6148 Low carbon,Dark 11.9162 11.9162 11.9162 Phloroglucinol 13.1822 12.6263 13.8191 Silicon starvation,12h 15.2691 15.2691 15.2691