0.7 months
1.4 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
2.9 months
3.9 months
n/a
2.0 rounds
1.8 reports
moderate
2.2 months
3.0 months
5 days
1.8 rounds
2.3 reports
moderate