condition mean min max 12pM Fe,Midday 40.0954 40.0954 40.0954 12pM Fe,Midnight 34.21675 29.9368 38.4967 58pM Fe,Midday 38.2074 38.2074 38.2074 58pM Fe,Midnight 31.393985714285712 0.0 43.96 233pM Fe,Midnight 31.071966666666665 29.3162 32.6534 1160pM Fe,Midday 38.897642857142856 34.7219 43.7769 1160pM Fe,Midnight 23.495383333333333 11.1804 32.4729 High carbon,Dark 22.71482 10.9281 52.5562 High carbon,Light 19.88483 4.23675 48.1402 Low carbon,Dark 26.7297 26.7297 26.7297 Phloroglucinol 31.355066666666666 28.346 33.1489 Silicon starvation,12h 47.9659 47.9659 47.9659