2.5 months
4.3 months
n/a
3.0 rounds
1.0 reports
difficult
5
4
3.0 months
3.7 months
n/a
2.0 rounds
3.0 reports
very difficult
5
5
0.2 months
0.2 months
n/a
n/a
1.0 reports
n/a
5
4
1.3 months
1.6 months
1 days
3.0 rounds
3.0 reports
moderate
5
5
n/a
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