condition	mean	min	max
0 h after light	16.84135	16.1888	17.4939
4 h after light	12.1366	11.3372	12.936
8 h after light	11.29715	11.0717	11.5226
4 h after dark	12.531949999999998	12.3174	12.7465
8 h after dark	14.0976	13.7188	14.4764
12 h after dark	12.69405	10.7439	14.6442