condition mean min max 12pM Fe,Midday 50.3446 50.3446 50.3446 12pM Fe,Midnight 67.74705 61.4023 74.0918 58pM Fe,Midday 23.3232 23.3232 23.3232 58pM Fe,Midnight 51.82881428571429 0.0 68.0428 233pM Fe,Midnight 54.16226666666667 52.94 56.1401 1160pM Fe,Midday 49.74041428571429 45.6013 55.4157 1160pM Fe,Midnight 35.21881666666667 25.5763 45.0975 High carbon,Dark 51.853 11.506 108.883 High carbon,Light 71.89280692307692 3.10351 184.477 Low carbon,Dark 69.387 69.387 69.387 Phloroglucinol 28.3477 24.9616 32.8287 Silicon starvation,12h 49.0406 49.0406 49.0406