condition mean min max 12pM Fe,Midday 11.8527 11.8527 11.8527 12pM Fe,Midnight 42.93055 42.7199 43.1412 58pM Fe,Midday 11.0625 11.0625 11.0625 58pM Fe,Midnight 42.92197142857143 0.0 51.9529 233pM Fe,Midnight 56.09656666666667 52.1365 59.7304 1160pM Fe,Midday 10.864871428571428 8.91087 14.9757 1160pM Fe,Midnight 37.222091666666664 30.7226 47.1475 High carbon,Dark 30.924924666666666 7.20547 76.5586 High carbon,Light 16.19182230769231 3.00645 53.7045 Low carbon,Dark 35.0904 35.0904 35.0904 Phloroglucinol 14.300263333333334 7.90409 22.7876 Silicon starvation,12h 44.3428 44.3428 44.3428