3.0 months
3.5 months
n/a
2.0 rounds
5.0 reports
moderate
12.4 months
22.4 months
n/a
2.0 rounds
2.0 reports
difficult
2.2 months
3.8 months
n/a
2.0 rounds
2.0 reports
very easy
3.5 months
6.2 months
n/a
3.0 rounds
2.0 reports
very easy
0.2 months
0.6 months
n/a
2.0 rounds
3.0 reports
very difficult
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a