condition	mean	min	max
4 h after light	15.701999999999998	13.7113	17.6927
8 h after light	14.3683	13.6022	15.1344
12 h after light	14.1112	11.8654	16.357
4 h after dark	17.3106	15.4099	19.2113
8 h after dark	17.2727	16.7918	17.7536
12 h after dark	16.6548	15.1249	18.1847