condition	mean	min	max
4 h after light	5.9835199999999995	1.55919	12.2905
8 h after light	9.479663333333333	2.18989	14.7444
12 h after light	8.263639999999999	6.68335	9.24898
4 h after dark	10.074746666666666	7.25104	12.17
8 h after dark	6.015113333333333	3.67708	7.69035
12 h after dark	4.24493	3.49013	5.45451