condition	mean	min	max
4 h after light	2.49371	1.98959	2.99783
8 h after light	5.5878	5.2986	5.877
12 h after light	4.92667	4.70305	5.15029
4 h after dark	10.095085000000001	9.16457	11.0256
8 h after dark	7.188035	6.74685	7.62922
12 h after dark	5.54078	5.12515	5.95641