;"Friday, 16 of May";"Thursday, 15 of May";"average on Friday";"average for 7 days"
"1 session";4;?;1.2;4
"2 sessions";0;?;0.5;0
"from 3 to 5 sessions";1;?;0.75;1
"amount of selected";5;?;2.5;5
"total";5;?;2.5;5