condition	mean	min	max
4 h after light	16.08685	15.3744	16.7993
8 h after light	12.59905	10.5302	14.6679
12 h after light	12.9346	11.667	14.2022
4 h after dark	17.174500000000002	14.8825	19.4665
8 h after dark	16.91525	16.8949	16.9356
12 h after dark	18.20815	17.6955	18.7208