condition mean min max 12pM Fe,Midday 21.366 21.366 21.366 12pM Fe,Midnight 20.768900000000002 20.0034 21.5344 58pM Fe,Midday 13.6082 13.6082 13.6082 58pM Fe,Midnight 17.288128571428572 14.6881 20.805 233pM Fe,Midnight 12.420533333333333 11.9721 12.7 1160pM Fe,Midday 12.921542857142857 10.99 15.1606 1160pM Fe,Midnight 6.2805108333333335 4.50411 8.21658 High carbon,Dark 8.913891333333334 2.69866 15.9994 High carbon,Light 5.148720153846154 0.595212 10.6159 Low carbon,Dark 4.81961 4.81961 4.81961 Phloroglucinol 15.8765 12.3274 21.7415 Silicon starvation,12h 7.43772 7.43772 7.43772