;"Monday, 12 of May";"Sunday, 11 of May";"average on Monday";"average for 7 days"
"Visitors during 31 days";63;?;52;63
"Visitors during 7 days";15;?;14;15
"Visitors during a day";2;?;2.5;2
"New (or were not present during 31 days)";1;?;1.5;1
"Main body (present every week during a month)";2;?;1.8;2
"Frequent (present every week or during 3 months)";1;?;0.75;1
"Permanent (present every month or during 4 months)";2;?;2.8;2