| Time | Nb days | Nb Groupement | lw |
| t1 | 0 | a | 1.000 |
| t2 | 30 | ac | 2.248 |
| t3 | 67 | b | 3.252 |
| t4 | 110 | bc | 2.482 |
| t5 | 150 | ac | 1.608 |
| t6 | 180 | ad | 1.128 |
| Probability p |
|
| 0.00 |