condition mean min max 12pM Fe,Midday 45.4367 45.4367 45.4367 12pM Fe,Midnight 28.8744 28.5443 29.2045 58pM Fe,Midday 25.0253 25.0253 25.0253 58pM Fe,Midnight 23.676442857142856 19.8777 32.9636 233pM Fe,Midnight 7.88836 7.58759 8.45473 1160pM Fe,Midday 26.205985714285713 20.9443 29.8736 1160pM Fe,Midnight 8.310651666666667 6.19839 10.4369 High carbon,Dark 13.748994666666666 2.20452 25.8272 High carbon,Light 8.485401538461538 1.63771 18.1049 Low carbon,Dark 5.27379 5.27379 5.27379 Phloroglucinol 28.4207 25.9733 29.7226 Silicon starvation,12h 10.7101 10.7101 10.7101