1.3 months
2.0 months
n/a
1.7 rounds
2.7 reports
very difficult
1.7 months
2.5 months
n/a
2.0 rounds
2.5 reports
moderate
1.0 months
2.4 months
n/a
4.5 rounds
2.0 reports
difficult
2.1 months
3.1 months
n/a
1.5 rounds
2.5 reports
easy
0.7 months
2.2 months
n/a
3.0 rounds
2.0 reports
easy
0.3 months
0.8 months
n/a
2.0 rounds
2.0 reports
easy