condition	mean	min	max
4 h after light	5.67258	3.86402	7.48114
8 h after light	9.29885	8.93374	9.66396
12 h after light	1.90741	1.66994	2.14488
4 h after dark	0.6358265000000001	0.578818	0.692835
8 h after dark	0.17306	0.121462	0.224658
12 h after dark	0.14178665	0.0804273	0.203146