3-6 3-5 4-5
15-25 minutes
Simple
2-4 2-4
20-40 minutes
3-6 4-6 5-6
20-30 minutes
2-6 2-6 4, 6
60-180 minutes
Medium
2-12 2-12 4, 6
60 minutes
2-4 2-4 4
30-120 minutes
Low
3-8 3-8
15-30 minutes
2-6 2-6
30 minutes
3-6 3-6
180 minutes
3-5 3-5 4-5
120 minutes
Antartide
3-5 3-5 4
90 minutes
2 2
4 4
3-10 3-10
3-5 3-5
0 minutes
Unknown
4-6 4-6
1 minutes
4-7 4-7
30-45 minutes