condition mean min max 12pM Fe,Midday 85.8802 85.8802 85.8802 12pM Fe,Midnight 44.8637 44.5581 45.1693 58pM Fe,Midday 56.7747 56.7747 56.7747 58pM Fe,Midnight 30.133414285714288 0.0 42.9459 233pM Fe,Midnight 37.21273333333333 33.7516 40.3866 1160pM Fe,Midday 51.57502857142857 47.0189 61.6764 1160pM Fe,Midnight 19.549975 12.5136 28.2065 High carbon,Dark 41.295233333333336 19.4243 57.0909 High carbon,Light 47.65318461538462 15.1095 95.1842 Low carbon,Dark 28.8728 28.8728 28.8728 Phloroglucinol 37.46776666666666 24.3392 49.0948 Silicon starvation,12h 53.918 53.918 53.918