Tenho 3 colunas com valores de datas diferentes em um df, e gostaria de retornar o maior valor entre elas . Data 3 ' Data 1 Data 2 resultado 2021-03-25 16:43:56 2021-03-25 16:45:51 2021-03-25 16:27:44 25/03/21 16:45 2021-03-25 16:45:51 2021-03-25 16:45:51 2021-03-25 16:27:44 25/03/21 16:45 2021-03-25 17:12:23 2021-03-25 17:12:23 2021-03-25 17:04:57 25/03/21 17:12 2021-03-25 17:13:08 2021-03-25 17:13:08 2021-03-25 17:18:16 25/03/21 17:18 2021-03-25 17:13:46 2021-03-25 17:13:46 2021-03-25 17:12:24 25/03/21 17:13