condition mean min max 12pM Fe,Midday 0.0 0.0 0.0 12pM Fe,Midnight 0.0 0.0 0.0 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 0.20208457142857142 0.0 0.736336 233pM Fe,Midnight 0.0 0.0 0.0 1160pM Fe,Midday 0.0 0.0 0.0 1160pM Fe,Midnight 0.0 0.0 0.0 High carbon,Dark 1.5569886666666668 0.0 9.67918 High carbon,Light 2.12309 0.0 13.3406 Low carbon,Dark 12.759 12.759 12.759 Phloroglucinol 2.06035 1.64006 2.75783 Silicon starvation,12h 3.47469 3.47469 3.47469