condition	mean	min	max
4 h after light	5.954765	4.65964	7.24989
8 h after light	6.97616	6.89382	7.0585
12 h after light	8.946605	8.47071	9.4225
4 h after dark	10.891	10.6074	11.1861
8 h after dark	9.230486666666666	8.69838	9.5316
12 h after dark	5.878583333333333	4.02796	7.27189