condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.013094666666666666 0.0 0.039284 Phosphate deficiency 0.06447877777777777 0.0 0.19343633333333332 Potassium deficiency 0.01716368888888889 0.0 0.034261 Heat 0.009754549999999999 0.0 0.019509099999999998