condition mean min max 12pM Fe,Midday 22.6438 22.6438 22.6438 12pM Fe,Midnight 28.11425 25.2551 30.9734 58pM Fe,Midday 31.3612 31.3612 31.3612 58pM Fe,Midnight 20.186357142857144 0.0 25.0029 233pM Fe,Midnight 25.784299999999998 24.7294 26.6496 1160pM Fe,Midday 23.01674285714286 20.2151 29.3711 1160pM Fe,Midnight 12.462916666666667 10.1064 15.524 High carbon,Dark 13.958797333333333 1.76117 37.693 High carbon,Light 10.949527692307692 0.0 23.5403 Low carbon,Dark 13.8649 13.8649 13.8649 Phloroglucinol 23.528233333333333 15.7682 32.196 Silicon starvation,12h 20.1657 20.1657 20.1657