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 0.10285171428571428 0.0 0.719962 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 0.306658 0.0 1.57576 High carbon,Light 0.12426461538461539 0.0 1.61544 Low carbon,Dark 0.0 0.0 0.0 Phloroglucinol 1.18877 0.0 3.56631 Silicon starvation,12h 0.0 0.0 0.0