condition mean min max 12pM Fe,Midday 0.0 0.0 0.0 12pM Fe,Midnight 0.718896 0.713999 0.723793 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 0.9023888571428572 0.0 2.29741 233pM Fe,Midnight 0.5796626666666667 0.431436 0.866871 1160pM Fe,Midday 0.23677828571428572 0.0 0.575446 1160pM Fe,Midnight 0.4625675 0.0 1.57004 High carbon,Dark 0.5723256 0.0 4.2073 High carbon,Light 1.077723076923077 0.0 7.50542 Low carbon,Dark 6.78566 6.78566 6.78566 Phloroglucinol 9.741883333333334 6.5418 13.2004 Silicon starvation,12h 3.56392 3.56392 3.56392