for i in range(len(activity_key_values)):
	print('{} | {:<width} | {}'.format(date_time_values[i], activity_key_values[i], user_ID_values[i]))

OUTPUT:
2014-09-29 09:34:32 | event 123 | regular
2014-09-29 09:35:52 | event 1234567 | tiny
2014-09-29 09:35:53 | event | userwithalongname