condition mean min max Control 0.00769495 0.0 0.0196045 Nitrogen deficiency 0.01281749888888889 0.004110266666666667 0.025790800000000003 Phosphate deficiency 0.033203022222222225 0.012643166666666667 0.0684328 Potassium deficiency 0.0133547 0.0064975 0.0220226 Heat 0.011031072286058333 0.004532134572116667 0.01753001