condition mean min max 12pM Fe,Midday 33.3536 33.3536 33.3536 12pM Fe,Midnight 25.305500000000002 21.5697 29.0413 58pM Fe,Midday 27.7767 27.7767 27.7767 58pM Fe,Midnight 15.546385714285714 0.0 20.8405 233pM Fe,Midnight 16.103566666666666 13.1327 17.6297 1160pM Fe,Midday 22.829457142857144 21.3797 25.8518 1160pM Fe,Midnight 6.022223333333333 1.9441 12.3954 High carbon,Dark 19.702939999999998 8.2827 32.6122 High carbon,Light 16.388766923076922 4.29015 28.1789 Low carbon,Dark 17.307 17.307 17.307 Phloroglucinol 9.819523333333334 6.20199 16.2313 Silicon starvation,12h 53.1041 53.1041 53.1041