1.8 months
2.5 months
n/a
1.8 rounds
2.0 reports
very difficult
5.2 months
5.7 months
122 days
1.5 rounds
1.5 reports
difficult
4.4 months
5.3 months
n/a
2.3 rounds
1.8 reports
moderate
0.9 months
1.5 months
n/a
2.0 rounds
2.7 reports
moderate
1.6 months
3.7 months
n/a
2.0 rounds
2.0 reports
easy
2.8 months
2.8 months
n/a
1.7 rounds
2.7 reports
very easy
1.5 months
2.3 months
n/a
1.7 rounds
2.3 reports
difficult
2.6 months
4.0 months
n/a
2.7 rounds
2.7 reports
easy
3.7 months
5.8 months
n/a
2.0 rounds
3.3 reports
moderate
0.7 months
1.3 months
n/a
2.3 rounds
2.3 reports
difficult
9.0 months
17.0 months
63 days
2.0 rounds
2.0 reports
easy