condition mean min max 12pM Fe,Midday 41.0235 41.0235 41.0235 12pM Fe,Midnight 48.1217 46.9616 49.2818 58pM Fe,Midday 32.9743 32.9743 32.9743 58pM Fe,Midnight 48.56444285714286 42.0656 66.7937 233pM Fe,Midnight 24.015433333333334 23.0232 25.6652 1160pM Fe,Midday 26.958528571428573 21.6526 36.2287 1160pM Fe,Midnight 21.715408333333333 12.5983 35.5103 High carbon,Dark 42.669708 6.84939 76.7326 High carbon,Light 22.185762307692308 3.66757 44.4274 Low carbon,Dark 35.0101 35.0101 35.0101 Phloroglucinol 1.4864366666666666 1.15211 2.1193 Silicon starvation,12h 8.58809 8.58809 8.58809