condition	mean	min	max
0 h after light	7.579015	7.31092	7.84711
4 h after light	11.4504	10.7387	12.1621
8 h after light	12.38025	11.7706	12.9899
4 h after dark	14.024149999999999	12.8219	15.2264
8 h after dark	12.3578	12.2252	12.4904
12 h after dark	8.78685	7.1521	10.4216