condition mean min max 12pM Fe,Midday 63.6659 63.6659 63.6659 12pM Fe,Midnight 20.470399999999998 20.0535 20.8873 58pM Fe,Midday 69.9655 69.9655 69.9655 58pM Fe,Midnight 27.1362 0.0 33.8674 233pM Fe,Midnight 53.31783333333333 52.6579 54.0061 1160pM Fe,Midday 24.1328 20.3078 30.0921 1160pM Fe,Midnight 144.88543333333334 80.5234 208.061 High carbon,Dark 188.61215333333334 33.8193 412.5 High carbon,Light 180.48263 1.45924 517.504 Low carbon,Dark 40.0865 40.0865 40.0865 Phloroglucinol 55.20213333333333 16.4817 84.2447 Silicon starvation,12h 96.1681 96.1681 96.1681