condition mean min max 12pM Fe,Midday 80.0536 80.0536 80.0536 12pM Fe,Midnight 42.30455 33.0258 51.5833 58pM Fe,Midday 59.1269 59.1269 59.1269 58pM Fe,Midnight 31.680157142857144 0.0 46.8386 233pM Fe,Midnight 29.91913333333333 28.9137 31.5199 1160pM Fe,Midday 44.4751 38.8234 50.5993 1160pM Fe,Midnight 16.214400833333332 9.79921 19.6307 High carbon,Dark 174.51949333333334 36.779 789.029 High carbon,Light 211.21747692307693 26.3654 745.447 Low carbon,Dark 60.7418 60.7418 60.7418 Phloroglucinol 88.50123333333333 78.3548 101.193 Silicon starvation,12h 63.4284 63.4284 63.4284