condition	mean	min	max
0 h after light	9.65953	7.38766	11.9314
2 h after light	6.19435	4.64988	7.73882
4 h after light	5.577795	5.28894	5.86665
8 h after light	7.971195	7.56702	8.37537
12 h after light	17.74615	15.8051	19.6872
2 h after dark	17.00165	12.1685	21.8348
4 h after dark	13.7049	12.1769	15.2329
8 h after dark	19.6244	19.6107	19.6381
12 h after dark	12.11215	10.4675	13.7568