condition	mean	min	max
4 h after light	14.7953	14.3951	15.1955
8 h after light	14.21535	13.405	15.0257
12 h after light	13.7651	12.6421	14.8881
4 h after dark	17.141199999999998	16.6128	17.6696
8 h after dark	17.787950000000002	17.3479	18.228
12 h after dark	16.62595	15.6894	17.5625