condition mean min max 12pM Fe,Midday 30.8146 30.8146 30.8146 12pM Fe,Midnight 28.449199999999998 26.3141 30.5843 58pM Fe,Midday 25.4928 25.4928 25.4928 58pM Fe,Midnight 41.257285714285715 30.0252 89.0583 233pM Fe,Midnight 41.61246666666667 38.6928 43.9498 1160pM Fe,Midday 24.05887142857143 21.4446 26.7383 1160pM Fe,Midnight 22.582258333333332 10.6193 42.1155 High carbon,Dark 30.334093333333335 13.1032 47.8125 High carbon,Light 22.170292307692307 11.9488 45.4257 Low carbon,Dark 27.2753 27.2753 27.2753 Phloroglucinol 13.493066666666667 11.5622 16.0442 Silicon starvation,12h 63.1456 63.1456 63.1456