condition	mean	min	max
0 h after light	2.70417	2.50048	2.90786
4 h after light	9.68091	8.03232	11.3295
8 h after light	12.02795	11.9301	12.1258
4 h after dark	5.132865	4.75148	5.51425
8 h after dark	4.147	3.84442	4.44958
12 h after dark	3.0107049999999997	2.44821	3.5732