;"Tuesday, 22 of April";"Monday, 21 of April";"average on Tuesday";"average for 7 days"
"Visitors during 31 days";65;?;62;65
"Visitors during 7 days";16;?;14;16
"Visitors during a day";3;?;2.8;3
"New (or were not present during 31 days)";1;?;1.5;1
"Main body (present every week during a month)";3;?;2.5;3
"Frequent (present every week or during 3 months)";1;?;1;1
"Permanent (present every month or during 4 months)";2;?;2;2