Boxplot statistics
Variable	lower whisker	lower hinge	median	upper hinge	upper whisker
Bel20	54.65	96.27	114.51	132.13	153.71
Dow	73.35	98.725	105.085	118.26	132.59
Goud	95.19	129.685	146.09	175.5	215.82
Olie	77.43	106.635	122.95	144.07	197.89

Boxplot Notches
Variable	lower bound	median	upper bound
Bel20	107.195380372797	114.51	121.824619627203
Dow	101.100306904143	105.085	109.069693095857
Goud	136.744788114325	146.09	155.435211885675
Olie	115.314116404229	122.95	130.585883595771