condition mean min max 12pM Fe,Midday 25.393 25.393 25.393 12pM Fe,Midnight 20.408450000000002 20.347 20.4699 58pM Fe,Midday 19.6769 19.6769 19.6769 58pM Fe,Midnight 11.655614285714286 0.0 16.0452 233pM Fe,Midnight 12.529133333333332 11.9774 13.129 1160pM Fe,Midday 17.966428571428573 16.3655 18.7003 1160pM Fe,Midnight 5.179170833333333 4.08037 7.79788 High carbon,Dark 16.041222666666666 2.88592 46.4379 High carbon,Light 14.42291923076923 1.23839 43.5672 Low carbon,Dark 9.27799 9.27799 9.27799 Phloroglucinol 19.5348 15.4411 21.5997 Silicon starvation,12h 22.3129 22.3129 22.3129