condition mean min max 12pM Fe,Midday 43.5343 43.5343 43.5343 12pM Fe,Midnight 26.088549999999998 25.7111 26.466 58pM Fe,Midday 28.5342 28.5342 28.5342 58pM Fe,Midnight 17.4914 0.0 24.6581 233pM Fe,Midnight 9.950793333333333 7.48679 12.9936 1160pM Fe,Midday 23.749 18.4127 29.1629 1160pM Fe,Midnight 21.913120833333334 2.38816 43.289 High carbon,Dark 32.355244666666664 7.91027 63.7419 High carbon,Light 28.277293846153846 0.0 87.7091 Low carbon,Dark 15.7204 15.7204 15.7204 Phloroglucinol 63.9683 45.1294 90.385 Silicon starvation,12h 48.6219 48.6219 48.6219