1.7 months
2.0 months
n/a
2.0 rounds
2.0 reports
very difficult
2.6 months
4.7 months
n/a
2.0 rounds
2.0 reports
moderate
1.2 months
1.2 months
n/a
2.0 rounds
1.0 reports
effortless
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a