condition	mean	min	max
0 h after light	3.796695	3.4996	4.09379
4 h after light	1.8890799999999999	1.77595	2.00221
8 h after light	2.043035	1.27795	2.80812
4 h after dark	5.800285000000001	5.38201	6.21856
8 h after dark	5.61759	4.83824	6.39694
12 h after dark	2.79833	2.34395	3.25271