condition	mean	min	max
0 h after light	17.664949999999997	17.362	17.9679
4 h after light	15.0235	14.8153	15.2317
8 h after light	14.774149999999999	14.2167	15.3316
4 h after dark	17.3447	17.0987	17.5907
8 h after dark	15.4673	15.2484	15.6862
12 h after dark	16.53095	16.2878	16.7741