condition mean min max Control 0.0062557222222222215 0.0 0.03753433333333333 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 0.0118186 0.0 0.0236372