2.7 months
3.2 months
n/a
2.0 rounds
4.0 reports
very difficult
1.2 months
2.3 months
n/a
2.0 rounds
1.0 reports
moderate
1.7 months
2.9 months
n/a
2.0 rounds
1.0 reports
moderate
3.0 months
3.5 months
n/a
2.0 rounds
2.0 reports
moderate
3.2 months
4.2 months
n/a
1.8 rounds
2.3 reports
difficult
3.0 months
6.2 months
n/a
3.0 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
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
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
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a