2.9 months
3.5 months
n/a
3.0 rounds
2.0 reports
very difficult
1.8 months
3.2 months
n/a
2.0 rounds
3.0 reports
moderate
1.6 months
2.1 months
n/a
2.0 rounds
2.0 reports
very difficult
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a