condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0026523444444444444 0.0 0.007957033333333334 Potassium deficiency 0.0 0.0 0.0 Heat 0.008082683333333333 0.0 0.016165366666666667