condition	mean	min	max
4 h after light	14.196560999999999	14.035831	14.357291
8 h after light	12.980420500000001	12.660883	13.299958
12 h after light	15.09097	14.357291	15.824649
4 h after dark	13.918784500000001	13.480278	14.357291
8 h after dark	13.8081095	12.130773	15.485446
12 h after dark	17.676843	17.676843	17.676843