condition mean min max Control 3.5429028888888885 1.1213753333333334 12.73336 Nitrogen deficiency 17.918124444444445 7.9848799999999995 27.30216 Phosphate deficiency 47.45294233333333 1.636357 134.18893333333332 Potassium deficiency 22.08993511111111 2.3712619999999998 60.22323333333333 Heat 2.2641780000000002 0.8922840000000001 3.636072