condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.08174255555555555 0.0 0.24522766666666665 Phosphate deficiency 0.08981833333333333 0.0 0.269455 Potassium deficiency 0.05875188888888889 0.0 0.136896 Heat 0.0 0.0 0.0