;"Tuesday, 27 of May";"Monday, 26 of May";"average on Tuesday";"average for 7 days"
"1 session";17;?;20;17
"2 sessions";2;?;2.5;2
"from 3 to 5 sessions";0;?;0.5;0
"amount of selected";19;?;24;19
"total";19;?;24;19