condition mean min max 12pM Fe,Midday 25.3273 25.3273 25.3273 12pM Fe,Midnight 41.1449 39.6422 42.6476 58pM Fe,Midday 19.9497 19.9497 19.9497 58pM Fe,Midnight 41.276514285714285 33.6468 63.1086 233pM Fe,Midnight 26.0338 25.4654 26.5951 1160pM Fe,Midday 19.404985714285715 17.4685 22.0342 1160pM Fe,Midnight 14.901791666666666 11.0823 20.1183 High carbon,Dark 20.220955333333333 9.38682 34.1243 High carbon,Light 11.034213846153847 1.18448 31.718 Low carbon,Dark 14.4238 14.4238 14.4238 Phloroglucinol 4.801383333333334 3.30022 6.12812 Silicon starvation,12h 9.09069 9.09069 9.09069