condition mean min max 12pM Fe,Midday 24.9617 24.9617 24.9617 12pM Fe,Midnight 38.7572 34.3437 43.1707 58pM Fe,Midday 28.1123 28.1123 28.1123 58pM Fe,Midnight 50.48835714285715 33.8592 141.681 233pM Fe,Midnight 20.092566666666666 19.4371 21.3947 1160pM Fe,Midday 14.897585714285714 10.6125 18.1119 1160pM Fe,Midnight 13.276875 11.3132 14.7462 High carbon,Dark 23.484185333333333 5.75711 60.6156 High carbon,Light 11.399788461538462 2.46299 35.0951 Low carbon,Dark 31.0962 31.0962 31.0962 Phloroglucinol 60.41713333333333 51.3337 66.5555 Silicon starvation,12h 27.0622 27.0622 27.0622