condition mean min max Control 0.015008388888888889 0.0 0.09005033333333333 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.0105692 0.0 0.0211384