condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.010179488888888888 0.0 0.030538466666666667 Heat 0.021154883333333332 0.0 0.042309766666666665