n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
1.3 months
1.5 months
n/a
2.0 rounds
1.0 reports
effortless
1.3 months
1.4 months
n/a
2.0 rounds
2.0 reports
easy
0.9 months
1.8 months
n/a
2.0 rounds
4.0 reports
very difficult
1.3 months
1.5 months
14 days
1.7 rounds
2.3 reports
moderate
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