condition mean min max 12pM Fe,Midday 11.224 11.224 11.224 12pM Fe,Midnight 16.946649999999998 15.7579 18.1354 58pM Fe,Midday 9.68321 9.68321 9.68321 58pM Fe,Midnight 11.506671428571428 0.0 15.6995 233pM Fe,Midnight 21.2953 20.1773 22.564 1160pM Fe,Midday 3.5747257142857145 2.69372 4.25189 1160pM Fe,Midnight 9.223128333333333 3.13606 22.0271 High carbon,Dark 14.800188666666667 7.49481 22.1858 High carbon,Light 9.558506923076923 1.14029 21.8052 Low carbon,Dark 7.75138 7.75138 7.75138 Phloroglucinol 7.778216666666667 6.8574 9.55863 Silicon starvation,12h 13.0915 13.0915 13.0915