condition	mean	min	max
4 h after light	14.58575	14.0197	15.1518
8 h after light	11.88525	11.5346	12.2359
12 h after light	14.6593	13.9529	15.3657
4 h after dark	18.24785	17.8748	18.6209
8 h after dark	16.762549999999997	16.6683	16.8568
12 h after dark	16.361800000000002	16.0496	16.674