condition	mean	min	max
4 h after light	13.911914	12.839622	14.984206
8 h after light	14.9493005	14.657594	15.241007
12 h after light	16.022287499999997	15.241007	16.803568
4 h after dark	14.969346999999999	14.596723	15.341971
8 h after dark	15.0281845	14.984206	15.072163
12 h after dark	17.899706	17.899706	17.899706