condition mean min max 12pM Fe,Midday 48.8613 48.8613 48.8613 12pM Fe,Midnight 35.90665 27.6075 44.2058 58pM Fe,Midday 37.7879 37.7879 37.7879 58pM Fe,Midnight 25.905471428571428 0.0 36.8241 233pM Fe,Midnight 31.60673333333333 30.0505 33.8612 1160pM Fe,Midday 34.992985714285716 31.7677 38.4163 1160pM Fe,Midnight 20.3658 17.6206 26.2129 High carbon,Dark 30.690046666666667 18.5825 57.1116 High carbon,Light 33.100492307692306 16.3079 54.7041 Low carbon,Dark 30.6338 30.6338 30.6338 Phloroglucinol 28.4481 21.4049 36.6968 Silicon starvation,12h 66.3274 66.3274 66.3274