condition mean min max 12pM Fe,Midday 41.1897 41.1897 41.1897 12pM Fe,Midnight 30.6416 30.1983 31.0849 58pM Fe,Midday 42.1719 42.1719 42.1719 58pM Fe,Midnight 23.100228571428573 0.0 28.1148 233pM Fe,Midnight 18.804833333333335 17.387 19.853 1160pM Fe,Midday 32.259685714285716 27.3445 34.7819 1160pM Fe,Midnight 21.440741666666668 12.5857 32.2267 High carbon,Dark 16.866333333333333 4.82227 30.1423 High carbon,Light 19.94011 3.15886 33.0177 Low carbon,Dark 16.9253 16.9253 16.9253 Phloroglucinol 46.4692 38.1156 53.4505 Silicon starvation,12h 28.8231 28.8231 28.8231