| 
                                 3.6875 
             | 
    ↘ | 
                                 2 
             | 
    transform_y() improved | 
| 
                                 9.3211 
             | 
    ↘ | 
                                 3 
             | 
    sliding_window() improved | 
| 
                                 68.049 
             | 
    ↘ | 
                                 9 
             | 
    split_activities() improved | 
| 
                                 72.9643 
             | 
    ↘ | 
                                 10.2918 
             | 
    addheader() improved |