norm_params = {
    'LAT': {'min_val': -66.817333, 'max_val': 51.055833},
    'LON': {'min_val': -178.116667, 'max_val': 171.358333},
    'ALTI': {'min_val': 0.0, 'max_val': 3845.0},
    'AAAAMMJJHH': {'min_val': 1777010107, 'max_val': 2024030803},
    'ANNEE': {'min_val': 1777, 'max_val': 2024},
    'MOIS': {'min_val': 1, 'max_val': 12},
    'JOUR': {'min_val': 1, 'max_val': 31},
    'HEURE': {'min_val': 0, 'max_val': 23},
}

def normalize_column(column, min_val, max_val):
    return (column.astype('float64') - min_val) / (max_val - min_val)