condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0047202 0.0 0.0141606 Phosphate deficiency 0.024849555555555555 0.0 0.07454866666666667 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0