;"Wednesday, 9 of April";"Tuesday, 8 of April";"average on Wednesday";"average for 7 days"
"1 session";2;?;2.5;2
"2 sessions";0;?;0.25;0
"from 3 to 5 sessions";0;?;1.2;0
"from 6 to 10 sessions";1;?;0;1
"more than 10 sessions";0;?;0.25;0
"amount of selected";3;?;4.2;3
"total";3;?;4.2;3