condition	mean	min	max
4 h after light	6.79903	0.0	17.353
8 h after light	5.26871	2.00754	10.7983
12 h after light	7.51156	3.12444	9.94738
4 h after dark	5.9861933333333335	3.48838	7.83045
8 h after dark	2.1813833333333332	0.0	6.54415
12 h after dark	7.315406666666666	5.86619	9.19929