Boxplot statistics
Variable	lower whisker	lower hinge	median	upper hinge	upper whisker
PeriodegemiddeldeEUR	0.634115	0.6983815	0.756087	0.7867525	0.848464
PeriodegemiddeldeUS	1.1786	1.27105	1.3226	1.4319	1.577
Olieprijzen	34.57	52.935	63.945	74.69	106.41

Boxplot Notches
Variable	lower bound	median	upper bound
PeriodegemiddeldeEUR	0.738061337672181	0.756087	0.774112662327819
PeriodegemiddeldeUS	1.28979027978149	1.3226	1.35540972021851
Olieprijzen	59.5074776913049	63.945	68.3825223086951