condition mean min max 12pM Fe,Midday 38.1183 38.1183 38.1183 12pM Fe,Midnight 51.097849999999994 37.3277 64.868 58pM Fe,Midday 39.8614 39.8614 39.8614 58pM Fe,Midnight 30.37335714285714 0.0 45.7554 233pM Fe,Midnight 31.07143333333333 26.8516 33.4503 1160pM Fe,Midday 39.24108571428572 31.5168 56.2627 1160pM Fe,Midnight 11.644583333333333 2.92858 18.1088 High carbon,Dark 15.037919333333333 0.0 37.3618 High carbon,Light 9.821988461538462 0.0 25.3856 Low carbon,Dark 14.0775 14.0775 14.0775 Phloroglucinol 41.84353333333333 37.2442 44.8574 Silicon starvation,12h 20.7023 20.7023 20.7023