condition mean min max Control 0.005021805555555555 0.0 0.017242 Nitrogen deficiency 0.011339766666666667 0.0 0.017430166666666667 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.011566388888888888 0.0 0.0202425 Heat 0.0 0.0 0.0