;"Thursday, 8 of May";"Wednesday, 7 of May";"average on Thursday";"average for 7 days"
"Visitors during 31 days";70;?;54;70
"Visitors during 7 days";17;?;14;17
"Visitors during a day";4;?;2.8;4
"New (or were not present during 31 days)";2;?;1.5;2
"Main body (present every week during a month)";3;?;1.8;3
"Frequent (present every week or during 3 months)";1;?;0.75;1
"Permanent (present every month or during 4 months)";2;?;2.8;2