我有来自医院的病人死亡数据。数据排列不正确，数据如下链接
所有日期应在 DOA（H 列）或 DOD（I 列）或 MB（J 列）列中，其余文本应排列在单独的列中。任何人都可以帮我清理这些数据，因为我有超过 5000 次观察。 在此处输入链接描述
+-------+-----------+-------------+---------------+---------+-------------------+----------------------------------------------------+------------------+---------------------------------+------------+-----------------------+
| Sl.NO | District | State P No | Age In Years | Sex | Symptoms | Co-Morbidities | DOA | DOD | MB Date | Notes |
+=======+===========+=============+===============+=========+===================+====================================================+==================+=================================+============+=======================+
| 10 | X4 | 6553 | 53 | F | Fever | Cold | Cough | Thyroid disease | 10-06-2020 | 20-06-2020 |
+-------+-----------+-------------+---------------+---------+-------------------+----------------------------------------------------+------------------+---------------------------------+------------+-----------------------+
| 11 | X5 | 8872 | 62 | M | Fever | Diabetes Mellitus | 16-06-2020 | 16-06-2020 | 21-06-2020 | |
+-------+-----------+-------------+---------------+---------+-------------------+----------------------------------------------------+------------------+---------------------------------+------------+-----------------------+
| 12 | X5 | 8880 | 55 | M | Pneumonia | Respiratory distress Obese, Chronic Alcoholic | 18-06-2020 | 20-06-2020 | 21-06-2020 | |
+-------+-----------+-------------+---------------+---------+-------------------+----------------------------------------------------+------------------+---------------------------------+------------+-----------------------+
| 13 | X2 | 9149 | 70 | M | Loss of Appetite | Weakness, Hypertension | 18-06-2020 | 18-06-2020 | 21-06-2020 | |
+-------+-----------+-------------+---------------+---------+-------------------+----------------------------------------------------+------------------+---------------------------------+------------+-----------------------+
| 14 | X3 | 9150 | 46 | M | Weakness | Convulsions, Hypertension | 17-06-2020 | 18-06-2020 | 21-06-2020 | |
+-------+-----------+-------------+---------------+---------+-------------------+----------------------------------------------------+------------------+---------------------------------+------------+-----------------------+
| 15 | X4 | 7732 | 60 | Female | Fever | Cough | Breathlessness | uncontrolled Diabetes Mellitus | 17-06-2020 | 22-06-2020 |
+-------+-----------+-------------+---------------+---------+-------------------+----------------------------------------------------+------------------+---------------------------------+------------+-----------------------+
| 16 | X5 | 9237 | 90 | M | Asymptomatic | Hypertension | | 20-06-2020 | 22-06-2020 | Died at his residence |
+-------+-----------+-------------+---------------+---------+-------------------+----------------------------------------------------+------------------+---------------------------------+------------+-----------------------+