condition mean min max 12pM Fe,Midday 55.1792 55.1792 55.1792 12pM Fe,Midnight 49.56185 47.0246 52.0991 58pM Fe,Midday 54.1829 54.1829 54.1829 58pM Fe,Midnight 34.91034285714286 30.8771 37.8796 233pM Fe,Midnight 23.339299999999998 21.9762 25.4771 1160pM Fe,Midday 35.45601428571428 33.6385 38.214 1160pM Fe,Midnight 16.151658333333334 12.9581 19.7423 High carbon,Dark 23.034029333333333 6.59668 44.1562 High carbon,Light 23.394972307692306 4.94458 40.4423 Low carbon,Dark 22.6938 22.6938 22.6938 Phloroglucinol 90.25063333333333 74.3223 101.282 Silicon starvation,12h 48.3987 48.3987 48.3987