condition	mean	min	max
4 h after light	10.202275	8.25365	12.1509
8 h after light	10.187435	9.84467	10.5302
12 h after light	15.45415	15.0922	15.8161
4 h after dark	16.76355	16.5997	16.9274
8 h after dark	16.25525	15.8345	16.676
12 h after dark	14.203050000000001	13.6404	14.7657