Wind über die letzten 7 Tage (km/h) hours=24 * 7 Tagsüber raw data['idx'].hour >= 9 and data['idx'].hour < 21 data['wind_ave'] * 3.6 31 1, 5, 12, 18, 28, 37, 48 0, 6, 7, 2, 5, 3, 4, 1 Nachts raw data['idx'].hour < 9 or data['idx'].hour >= 21 data['wind_ave'] * 3.6 31 1, 5, 12, 18, 28, 37, 48 0, 6, 7, 2, 5, 3, 4, 1