Lvl	Time	Npc		Firstkill		Quest		Exploration		Group Size (%)
2	2min		66.67%		33.33%
3	6min		25%		6.52%		68.48%
4	8min		24.2%		16.26%		59.55%
5	18min		46.93%		8.58%		44.49%
6	40min		56.23%		25.2%				18.57%
7	54min		35.58%		3.95%		53.36%		7.11%
8	1h 5min		48.25%		29.77%				21.99%
9	1h 8min		20.46%				79.54%
10	1h 8min		5.52%				94.48%
11	1h 11min		16.64%				83.36%
12	1h 20min		40.22%				59.78%