condition mean min max 12pM Fe,Midday 43.0979 43.0979 43.0979 12pM Fe,Midnight 36.3746 31.9366 40.8126 58pM Fe,Midday 38.7526 38.7526 38.7526 58pM Fe,Midnight 53.18461428571428 25.8926 186.082 233pM Fe,Midnight 28.143433333333334 27.2747 29.204 1160pM Fe,Midday 36.396499999999996 33.7806 43.3379 1160pM Fe,Midnight 15.467516666666667 13.1562 18.6075 High carbon,Dark 18.102148666666668 7.70416 38.7167 High carbon,Light 15.572761538461538 1.18178 33.5593 Low carbon,Dark 15.0272 15.0272 15.0272 Phloroglucinol 17.2884 13.0111 23.2999 Silicon starvation,12h 18.0684 18.0684 18.0684