condition mean min max Control 0.02300781611111111 0.0 0.0710474 Nitrogen deficiency 0.03604907444444445 0.0013471933333333334 0.09979153333333333 Phosphate deficiency 0.035238323333333335 0.0 0.0687326 Potassium deficiency 0.0 0.0 0.0 Heat 0.1509285 0.08623399999999999 0.215623