condition mean min max Control 0.004308 0.0 0.025848 Nitrogen deficiency 0.007119877777777777 0.0 0.011986966666666666 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.009569855555555557 0.0 0.02870956666666667 Heat 0.0 0.0 0.0