condition mean min max 12pM Fe,Midday 29.1176 29.1176 29.1176 12pM Fe,Midnight 22.90865 22.2653 23.552 58pM Fe,Midday 16.2222 16.2222 16.2222 58pM Fe,Midnight 19.353 10.4155 47.9209 233pM Fe,Midnight 9.29803 8.47911 10.1113 1160pM Fe,Midday 14.223257142857143 12.1909 17.1645 1160pM Fe,Midnight 11.1822225 8.48567 13.7137 High carbon,Dark 13.368359333333334 4.82294 20.5306 High carbon,Light 12.089987692307693 2.38082 24.4548 Low carbon,Dark 16.8669 16.8669 16.8669 Phloroglucinol 33.0861 24.8346 42.8902 Silicon starvation,12h 31.6 31.6 31.6