condition mean min max 12pM Fe,Midday 29.8717 29.8717 29.8717 12pM Fe,Midnight 22.6108 20.3651 24.8565 58pM Fe,Midday 19.6771 19.6771 19.6771 58pM Fe,Midnight 14.831485714285714 0.0 21.2881 233pM Fe,Midnight 12.2732 11.5586 12.9622 1160pM Fe,Midday 15.125985714285713 12.3671 17.426 1160pM Fe,Midnight 11.099275833333333 8.11142 17.6115 High carbon,Dark 13.49507 5.64055 21.1729 High carbon,Light 10.722606923076922 2.24799 19.9378 Low carbon,Dark 9.97775 9.97775 9.97775 Phloroglucinol 13.11922 9.77516 17.4119 Silicon starvation,12h 24.9276 24.9276 24.9276