import pandas as pd import glob folder_path = 'results' sizes = ['500', '1000', '2000', '5000', '10000'] for size in sizes: files = glob.glob(f'{folder_path}/timedata_{size}_epochs_*.csv') data = [pd.read_csv(f)['Время (сек)'] for f in files] datatomean = pd.concat(data, axis=1) datamean = datatomean.mean(axis=1) df = pd.read_csv(files[0]) df['Время (сек)'] = datamean df.to_csv(f'results/aaverage_timedata_{size}.csv', index=False)