condition mean min max 12pM Fe,Midday 53.5717 53.5717 53.5717 12pM Fe,Midnight 69.58115000000001 67.0291 72.1332 58pM Fe,Midday 59.2535 59.2535 59.2535 58pM Fe,Midnight 87.31307142857143 49.6595 297.563 233pM Fe,Midnight 53.750366666666665 47.9591 57.7708 1160pM Fe,Midday 42.01251428571428 35.8456 53.7134 1160pM Fe,Midnight 25.5426 14.1322 33.3776 High carbon,Dark 50.048766666666666 19.4661 81.96 High carbon,Light 38.28327076923077 2.95672 73.1791 Low carbon,Dark 73.4502 73.4502 73.4502 Phloroglucinol 33.205133333333336 21.5054 48.4745 Silicon starvation,12h 72.8678 72.8678 72.8678