condition mean min max 12pM Fe,Midday 65.1715 65.1715 65.1715 12pM Fe,Midnight 77.89525 73.2712 82.5193 58pM Fe,Midday 46.2374 46.2374 46.2374 58pM Fe,Midnight 64.98721428571429 0.0 97.2252 233pM Fe,Midnight 81.9746 79.3434 87.024 1160pM Fe,Midday 53.956271428571426 42.9391 62.4625 1160pM Fe,Midnight 45.195883333333335 23.1942 75.4957 High carbon,Dark 84.12761333333333 48.1835 199.141 High carbon,Light 77.65883076923078 42.8283 127.622 Low carbon,Dark 48.6574 48.6574 48.6574 Phloroglucinol 53.4953 47.4606 59.2019 Silicon starvation,12h 101.22 101.22 101.22