condition mean min max 12pM Fe,Midday 272.836 272.836 272.836 12pM Fe,Midnight 467.63599999999997 453.11 482.162 58pM Fe,Midday 290.912 290.912 290.912 58pM Fe,Midnight 375.9934285714286 294.577 415.249 233pM Fe,Midnight 229.56433333333334 223.78 235.652 1160pM Fe,Midday 250.34314285714288 221.885 290.439 1160pM Fe,Midnight 187.34033333333332 155.013 237.945 High carbon,Dark 122.23300466666666 3.61177 301.536 High carbon,Light 68.75988461538462 11.5116 146.126 Low carbon,Dark 122.535 122.535 122.535 Phloroglucinol 33.64666666666667 19.4722 49.1173 Silicon starvation,12h 25.9315 25.9315 25.9315