1.4 months
4.0 months
n/a
3.0 rounds
3.0 reports
easy
3.7 months
6.1 months
n/a
1.5 rounds
2.0 reports
difficult
5.1 months
5.1 months
n/a
2.0 rounds
2.0 reports
very difficult
3.7 months
3.8 months
n/a
2.0 rounds
1.0 reports
moderate
4.0 months
5.2 months
n/a
2.0 rounds
2.0 reports
moderate
5.0 months
9.4 months
n/a
2.3 rounds
2.7 reports
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