condition mean min max Control 0.003091994444444444 0.0 0.018551966666666666 Nitrogen deficiency 0.00856181111111111 0.0 0.02568543333333333 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0