condition mean min max 12pM Fe,Midday 27.9599 27.9599 27.9599 12pM Fe,Midnight 19.479999999999997 18.6134 20.3466 58pM Fe,Midday 19.8607 19.8607 19.8607 58pM Fe,Midnight 11.554185714285715 0.0 14.9677 233pM Fe,Midnight 12.914 11.267 14.6407 1160pM Fe,Midday 11.189551428571429 9.75206 13.0387 1160pM Fe,Midnight 15.607583333333334 12.515 19.7488 High carbon,Dark 24.281606666666665 10.4074 115.463 High carbon,Light 21.63120092307692 0.271432 52.6528 Low carbon,Dark 8.17494 8.17494 8.17494 Phloroglucinol 37.606899999999996 30.3204 42.437 Silicon starvation,12h 18.4404 18.4404 18.4404