condition mean min max 12pM Fe,Midday 32.0778 32.0778 32.0778 12pM Fe,Midnight 30.6203 29.7491 31.4915 58pM Fe,Midday 24.1831 24.1831 24.1831 58pM Fe,Midnight 35.50478571428572 24.044 91.2259 233pM Fe,Midnight 21.761466666666667 20.8797 22.5098 1160pM Fe,Midday 25.910814285714284 24.2676 28.3259 1160pM Fe,Midnight 10.850418333333334 9.47285 12.6225 High carbon,Dark 21.480895333333333 4.82019 34.9788 High carbon,Light 19.602486153846154 4.83447 30.0849 Low carbon,Dark 21.2671 21.2671 21.2671 Phloroglucinol 20.302300000000002 15.2507 29.8972 Silicon starvation,12h 32.1223 32.1223 32.1223