新列計算週期時間關於如何生成一個名為“週期”的新列以計算週期時間的問題？請幫助建議：
在同一“組名”中，隨著“日期”列時間的增加，“計數”列值的增加，經過一定的水平（每個週期的最大值不固定）後，它將返回一個較小的值，表示另一個週期開始。還需要幫助來考慮原始數據表是否按組名和Date.thanks正確排序
| 團隊名字 | 日期 | 計數 |
| P1 | 2020/4/22 7:26 | 1個 |
| P1 | 2020/4/22 8:26 | 2 |
| P1 | 2020/4/22 9:26 | 3 |
| P1 | 4/22/2020 10:26 | 4 |
| P1 | 4/22/2020 11:26 | 5 |
| P1 | 4/22/2020 12:26 | 6 |
| P1 | 4/22/2020 13:26 | 7 |
| P1 | 4/22/2020 14:26 | 8 |
| P1 | 4/22/2020 15:26 | 9 |
| P1 | 2020/4/22 16:26 | 10 |
| P1 | 4/22/2020 17:26 | 11 |
| P1 | 2020/4/22 18:26 | 1個 |
| P1 | 4/22/2020 19:26 | 2 |
| P1 | 4/22/2020 20:26 | 3 |
| P1 | 4/22/2020 21:26 | 4 |
| P1 | 4/22/2020 22:26 | 5 |
| P1 | 2020/4/22 23:26 | 6 |
| P1 | 2020/4/23 0:26 | 7 |
| P1 | 2020/4/23 1:26 | 8 |
| P1 | 4/23/2020 2:26 | 9 |
| P1 | 4/23/2020 3:26 | 10 |
| P1 | 2020/4/23 4:26 | 11 |
| P1 | 2020/4/23 5:26 | 1個 |
| P1 | 2020/4/23 6:26 | 2 |
| P1 | 2020/4/23 7:26 | 3 |
| P1 | 2020/4/23 8:26 | 4 |
| P1 | 2020/4/23 9:26 | 5 |
| P1 | 4/23/2020 10:26 | 6 |
| P1 | 4/23/2020 11:26 | 7 |
| P1 | 2020/4/23 12:26 | 8 |
| P1 | 2020/4/23 13:26 | 9 |
| P1 | 2020/4/23 14:26 | 10 |
| P1 | 4/23/2020 15:26 | 11 |
| P2 | 2020/4/22 5:26 | 1個 |
| P2 | 2020/4/22 6:26 | 2 |
| P2 | 2020/4/22 7:26 | 3 |
| P2 | 2020/4/22 8:26 | 4 |
| P2 | 2020/4/22 9:26 | 5 |
| P2 | 4/22/2020 10:26 | 6 |
| P2 | 4/22/2020 11:26 | 7 |
| P2 | 4/22/2020 12:26 | 8 |
| P2 | 4/22/2020 13:26 | 9 |
| P2 | 4/22/2020 14:26 | 10 |
| P2 | 4/22/2020 15:26 | 11 |
| P2 | 2020/4/22 16:26 | 1個 |
| P2 | 4/22/2020 17:26 | 2 |
| P2 | 2020/4/22 18:26 | 3 |
| P2 | 4/22/2020 19:26 | 4 |
| P2 | 4/22/2020 20:26 | 5 |
| P2 | 4/22/2020 21:26 | 6 |
| P2 | 4/22/2020 22:26 | 7 |
| P2 | 2020/4/22 23:26 | 8 |
| P2 | 2020/4/23 0:26 | 9 |
| P2 | 2020/4/23 1:26 | 10 |
| P2 | 4/23/2020 2:26 | 11 |
| P2 | 4/23/2020 3:26 | 1個 |
| P2 | 2020/4/23 4:26 | 2 |
| P2 | 2020/4/23 5:26 | 3 |
| P2 | 2020/4/23 6:26 | 4 |
| P2 | 2020/4/23 7:26 | 5 |
| P2 | 2020/4/23 8:26 | 6 |
| P2 | 2020/4/23 9:26 | 7 |
| P2 | 4/23/2020 10:26 | 8 |
| P2 | 4/23/2020 11:26 | 9 |
| P2 | 2020/4/23 12:26 | 10 |
| P2 | 2020/4/23 13:26 | 11 |
腳本編寫
