A pandas DataFrame with 344 rows and 7 columns. Nulls: 19. Memory: 24.9 KB. Columns: sex (str, 11 nulls, cardinality: 2 categories including 'MALE', 'FEMALE'), bill_length_mm (float64, 2 nulls, stats: range 32 to 60, mean 44, std 5.5), bill_depth_mm (float64, 2 nulls, stats: range 13 to 22, mean 17, std 2). Sample row: {'species': "'Adelie'", 'island': "'Torgersen'", 'bill_length_mm': '39.1', 'bill_depth_mm': '18.7', 'flipper_length_mm': '181.0', 'body_mass_g': '3750.0', 'sex': "'MALE'"}.