condition mean min max 12pM Fe,Midday 31.6914 31.6914 31.6914 12pM Fe,Midnight 13.02205 12.5614 13.4827 58pM Fe,Midday 21.0315 21.0315 21.0315 58pM Fe,Midnight 10.018205714285715 0.0 15.3518 233pM Fe,Midnight 10.64397 8.66501 12.5016 1160pM Fe,Midday 18.308185714285713 13.2526 23.2405 1160pM Fe,Midnight 4.0472605 0.555097 12.0103 High carbon,Dark 11.452111333333333 1.14156 20.7083 High carbon,Light 11.190186153846154 3.90262 19.4093 Low carbon,Dark 7.02237 7.02237 7.02237 Phloroglucinol 4.226233333333333 2.27681 5.88856 Silicon starvation,12h 38.1119 38.1119 38.1119