condition mean min max 12pM Fe,Midday 47.7858 47.7858 47.7858 12pM Fe,Midnight 38.0166 36.2769 39.7563 58pM Fe,Midday 35.9406 35.9406 35.9406 58pM Fe,Midnight 42.07652857142857 31.0553 84.936 233pM Fe,Midnight 28.622366666666668 27.23 31.1033 1160pM Fe,Midday 28.969957142857144 25.6983 34.1761 1160pM Fe,Midnight 15.991141666666667 9.8597 20.9514 High carbon,Dark 23.972758666666667 6.43768 38.7628 High carbon,Light 20.014225384615386 4.21982 38.5068 Low carbon,Dark 20.189 20.189 20.189 Phloroglucinol 27.949666666666666 21.6009 38.7422 Silicon starvation,12h 94.0726 94.0726 94.0726