condition	mean	min	max
2 h after light	6.541788333333333	1.66664	17.6867
6 h after light	12.769408333333333	3.1779	21.4204
10 h after light	9.280194999999999	2.25185	18.9836
14 h after light	16.54066	0.0	36.9182
18 h after light	14.415099999999999	4.8378	35.6151
2 h after dark	9.723526666666666	1.72819	22.3404