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 5.143185714285715 0.0 24.1808 233pM Fe,Midnight 0.0 0.0 0.0 1160pM Fe,Midday 0.0 0.0 0.0 1160pM Fe,Midnight 1.7631083333333333 0.0 10.7717 High carbon,Dark 0.0 0.0 0.0 High carbon,Light 0.0 0.0 0.0 Low carbon,Dark 69.8325 69.8325 69.8325 Phloroglucinol 2.99213 0.0 8.97639 Silicon starvation,12h 16.3009 16.3009 16.3009