condition	mean	min	max
4 h after light	1.40334	1.1831	1.73579
8 h after light	1.5042976666666668	0.750763	2.14827
12 h after light	1.6500603333333332	0.926451	2.02594
4 h after dark	3.2557466666666666	1.21415	4.35017
8 h after dark	3.90481	2.89259	4.63798
12 h after dark	2.74051	1.89614	3.4389