condition mean min max 12pM Fe,Midday 16.7812 16.7812 16.7812 12pM Fe,Midnight 11.63955 10.5816 12.6975 58pM Fe,Midday 13.7738 13.7738 13.7738 58pM Fe,Midnight 14.353924285714285 9.79947 26.9931 233pM Fe,Midnight 11.1282 10.5927 11.6832 1160pM Fe,Midday 17.418485714285715 14.9341 19.3101 1160pM Fe,Midnight 15.645724166666668 9.70668 20.0859 High carbon,Dark 26.667762 7.22093 44.5733 High carbon,Light 21.976304615384613 2.13036 36.1327 Low carbon,Dark 7.40329 7.40329 7.40329 Phloroglucinol 53.178066666666666 35.6862 77.1859 Silicon starvation,12h 9.72079 9.72079 9.72079