condition mean min max Control 0.011335938888888888 0.0 0.021532466666666666 Nitrogen deficiency 0.009428511111111112 0.005058633333333334 0.0177752 Phosphate deficiency 0.0070506 0.0 0.0211518 Potassium deficiency 0.003343 0.0 0.0051406333333333335 Heat 0.03155 0.0251719 0.0379281