condition mean min max 12pM Fe,Midday 59.7866 59.7866 59.7866 12pM Fe,Midnight 46.16075 45.4361 46.8854 58pM Fe,Midday 48.8325 48.8325 48.8325 58pM Fe,Midnight 30.923099999999998 0.0 40.8765 233pM Fe,Midnight 30.807366666666667 28.4619 33.6696 1160pM Fe,Midday 39.18328571428572 33.3676 42.6079 1160pM Fe,Midnight 24.008308333333332 18.3812 28.0973 High carbon,Dark 29.527328666666666 3.64453 47.5557 High carbon,Light 28.99238076923077 7.44555 54.8645 Low carbon,Dark 22.8865 22.8865 22.8865 Phloroglucinol 40.1244 33.3212 53.0699 Silicon starvation,12h 47.9177 47.9177 47.9177