condition mean min max 12pM Fe,Midday 4.14099 4.14099 4.14099 12pM Fe,Midnight 0.0 0.0 0.0 58pM Fe,Midday 1.83207 1.83207 1.83207 58pM Fe,Midnight 3.257777142857143 0.0 5.3342 233pM Fe,Midnight 0.43460333333333334 0.0 0.873996 1160pM Fe,Midday 0.9047098571428571 0.0 2.65113 1160pM Fe,Midnight 0.9744908333333334 0.0 2.21946 High carbon,Dark 1.7131973333333332 0.0 3.72057 High carbon,Light 0.5698361538461538 0.0 2.97708 Low carbon,Dark 0.0 0.0 0.0 Phloroglucinol 4.970413333333333 0.0 13.1659 Silicon starvation,12h 1.96341 1.96341 1.96341