condition	mean	min	max
4 h after light	6.70986	6.20463	7.21509
8 h after light	11.00555	10.4822	11.5289
12 h after light	28.145899999999997	15.9939	40.2979
4 h after dark	32.5994	28.4164	36.7824
8 h after dark	19.6074	12.5928	26.622
12 h after dark	11.02998	8.38076	13.6792