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 0.05334685714285714 0.0 0.373428 233pM Fe,Midnight 0.0 0.0 0.0 1160pM Fe,Midday 0.09020057142857142 0.0 0.339912 1160pM Fe,Midnight 0.029642333333333337 0.0 0.355708 High carbon,Dark 1.9972606666666668 0.0 12.4817 High carbon,Light 1.9911362307692306 0.0 7.15695 Low carbon,Dark 15.0981 15.0981 15.0981 Phloroglucinol 14.4499 12.0281 17.182 Silicon starvation,12h 40.7815 40.7815 40.7815