condition mean min max 12pM Fe,Midday 20.2305 20.2305 20.2305 12pM Fe,Midnight 23.151200000000003 21.8701 24.4323 58pM Fe,Midday 15.9761 15.9761 15.9761 58pM Fe,Midnight 25.488114285714286 0.0 42.1152 233pM Fe,Midnight 23.256233333333334 23.0021 23.7077 1160pM Fe,Midday 14.224571428571428 11.2902 19.9208 1160pM Fe,Midnight 39.60366666666667 18.9746 56.7843 High carbon,Dark 51.712646666666664 17.2387 104.585 High carbon,Light 36.29026076923077 6.52449 83.0433 Low carbon,Dark 40.2969 40.2969 40.2969 Phloroglucinol 27.806566666666665 24.3056 33.3963 Silicon starvation,12h 25.1251 25.1251 25.1251