condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.007098622222222222 0.0 0.021295866666666666 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.006156677777777778 0.0 0.018470033333333333 Heat 0.010346900000000001 0.0 0.020693800000000002