condition mean min max 12pM Fe,Midday 32.4393 32.4393 32.4393 12pM Fe,Midnight 45.31705 40.7154 49.9187 58pM Fe,Midday 34.1476 34.1476 34.1476 58pM Fe,Midnight 46.98191428571428 0.0 65.0349 233pM Fe,Midnight 51.1502 47.4542 54.337 1160pM Fe,Midday 75.9745 72.1399 81.7269 1160pM Fe,Midnight 38.69226666666667 31.1964 46.3728 High carbon,Dark 32.544622 9.76583 59.8073 High carbon,Light 62.08467692307693 1.9756 153.777 Low carbon,Dark 51.8038 51.8038 51.8038 Phloroglucinol 29.833766666666666 28.0377 32.8848 Silicon starvation,12h 67.4634 67.4634 67.4634