condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.12403666666666667 0.0 0.37211 Potassium deficiency 0.13703444444444443 0.0 0.4111033333333333 Heat 0.0 0.0 0.0