condition mean min max Control 0.014194105555555555 0.0080208 0.0251676 Nitrogen deficiency 0.11373265555555555 0.0 0.189237 Phosphate deficiency 0.01675357777777778 0.0 0.0299185 Potassium deficiency 0.0 0.0 0.0 Heat 0.0806078 0.02266826666666667 0.13854733333333333