condition	mean	min	max
0 h after light	0.549376	0.487851	0.610901
4 h after light	0.428914	0.360745	0.497083
8 h after light	0.304274	0.186226	0.422322
4 h after dark	1.08006	1.02218	1.13794
8 h after dark	1.085615	1.08106	1.09017
12 h after dark	0.8711015	0.669893	1.07231