condition mean min max 12pM Fe,Midday 70.6142 70.6142 70.6142 12pM Fe,Midnight 29.422849999999997 28.3437 30.502 58pM Fe,Midday 38.3666 38.3666 38.3666 58pM Fe,Midnight 8.101641428571428 0.0 13.5928 233pM Fe,Midnight 7.75295 6.14365 8.62853 1160pM Fe,Midday 38.5763 27.75 56.4906 1160pM Fe,Midnight 3.204188333333333 0.0 7.67684 High carbon,Dark 7.949898666666667 0.0 26.7137 High carbon,Light 8.527752307692309 0.0 21.661 Low carbon,Dark 12.0785 12.0785 12.0785 Phloroglucinol 26.810533333333336 21.1007 37.5947 Silicon starvation,12h 22.5557 22.5557 22.5557