condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.08953366666666666 0.0 0.268601 Potassium deficiency 0.04835277777777777 0.0 0.14505833333333332 Heat 0.0 0.0 0.0