condition mean min max 12pM Fe,Midday 21.2098 21.2098 21.2098 12pM Fe,Midnight 16.24005 14.9345 17.5456 58pM Fe,Midday 22.3503 22.3503 22.3503 58pM Fe,Midnight 26.136257142857144 23.3111 34.2718 233pM Fe,Midnight 37.26166666666667 35.7384 38.7017 1160pM Fe,Midday 19.115928571428572 15.8626 23.3738 1160pM Fe,Midnight 39.41464166666667 18.292 74.6487 High carbon,Dark 110.04964 14.1596 362.43 High carbon,Light 131.34786923076922 6.0073 529.882 Low carbon,Dark 49.8178 49.8178 49.8178 Phloroglucinol 49.79743333333333 36.8755 60.9556 Silicon starvation,12h 37.6294 37.6294 37.6294