condition mean min max 12pM Fe,Midday 93.7984 93.7984 93.7984 12pM Fe,Midnight 71.39355 56.2835 86.5036 58pM Fe,Midday 76.7332 76.7332 76.7332 58pM Fe,Midnight 129.53681428571429 36.5124 629.133 233pM Fe,Midnight 33.919133333333335 31.3765 36.3714 1160pM Fe,Midday 56.76524285714286 46.2281 81.9436 1160pM Fe,Midnight 31.204541666666668 22.435 43.2497 High carbon,Dark 61.73979333333333 27.8117 106.986 High carbon,Light 65.39626923076924 20.8379 138.835 Low carbon,Dark 54.6407 54.6407 54.6407 Phloroglucinol 47.71856666666667 31.0517 65.1106 Silicon starvation,12h 42.2919 42.2919 42.2919