condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.002743755555555555 0.0 0.008231266666666666 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0027005888888888886 0.0 0.008101766666666666 Heat 0.0 0.0 0.0