1.2 months
1.6 months
n/a
2.0 rounds
2.0 reports
difficult
3.9 months
5.9 months
n/a
2.0 rounds
2.0 reports
moderate
2.5 months
2.8 months
n/a
2.0 rounds
2.0 reports
easy
1.4 months
5.4 months
n/a
2.0 rounds
3.0 reports
very difficult
3.0 months
3.0 months
n/a
1.0 rounds
3.0 reports
n/a
2.4 months
3.6 months
n/a
2.0 rounds
2.0 reports
very easy