Interactive map: https://linusdietz.com/research/paris_voronoi.html
## heure green total_traffic traffic_share
## 1: 0 1000201241 15437074600 7258831.4
## 2: 0 100059379 390662050 269382.0
## 3: 0 100059380 390662050 447023.2
## 4: 0 100059384 390662050 356054.2
## 5: 0 100059387 15117306000 65157355.9
## 6: 0 100059391 15507968050 1841169.5