condition	mean	min	max
4 h after light	14.1608455	13.828489	14.493202
8 h after light	13.724821	11.871511	15.578131
12 h after light	18.453315	13.349647	23.556983
4 h after dark	17.687192	15.378516	19.995868
8 h after dark	17.908402000000002	15.925235	19.891569
12 h after dark	26.986714	26.986714	26.986714