condition mean min max Control 0.007491833333333333 0.0 0.044951 Nitrogen deficiency 0.012779777777777777 0.0 0.03833933333333333 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0