condition	mean	min	max
0 h after light	51.3525	50.5625	52.1425
4 h after light	23.109949999999998	22.5337	23.6862
8 h after light	12.54645	11.1544	13.9385
4 h after dark	19.2289	13.2987	25.1591
8 h after dark	33.67805	32.5304	34.8257
12 h after dark	45.995850000000004	38.9958	52.9959