condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0073188 0.0 0.0219564 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.010045333333333333 0.0 0.020090666666666666