"ID","age","body.height","test.1","test.2","test.3","test.4","test.5","mean"
"M01",29,169,16.3,15.5,16,17.2,16.7,16.3
"M02",29,175,16.2,15.3,15.8,17.3,17.2,16.4
"M03",30,171,16.5,15.8,16.5,17.3,17,16.6
"M04",34,178,17.3,16.2,17.3,18.5,17.9,17.4
"M05",36,176,17.7,16.9,17.6,18.4,18.8,17.9
"M06",38,177,16.9,16.3,16.8,17.3,17,16.9
"M07",38,175,16.8,16.1,16.3,18.4,17.2,17
"M08",47,175,17.1,16.4,16.8,17.3,17,16.9
"M09",52,165,16.7,16,16.2,17.5,17,16.7
"M10",55,168,18.3,17.5,18,19.3,18.7,18.4
"M11",24,175,15.8,15.6,16.1,16.8,16.8,16.2
"M12",40,162,16.8,16.3,16.6,17.8,16.8,16.9
"M13",27,184,17,16.6,16.9,18,18,17.3
"M14",44,169,16.8,16.4,16.3,17.4,17.9,17
"M15",35,175,16.1,15.5,15.8,17.7,17.4,16.5