Name	Friday, 9 of May	Thursday, 8 of May	average on Friday	average for 7 days
1 session	20	11	17	12
2 sessions	1	0	2.8	1.4
from 3 to 5 sessions	0	1	0.75	0.14
amount of selected	21	12	20	14
total	21	12	20	14