condition mean min max Control 0.04204307222222222 0.0 0.16372623333333333 Nitrogen deficiency 0.03513808888888889 0.0 0.080832 Phosphate deficiency 0.011887261111111111 0.0 0.034763 Potassium deficiency 0.05542933333333333 0.0 0.166288 Heat 0.030686500000000002 0.0 0.061373000000000004