condition	mean	min	max
4 h after light	9.07677	4.06731	12.9628
8 h after light	6.8175	1.86215	11.6955
12 h after light	10.449003333333334	5.912	16.6028
4 h after dark	13.493643333333333	8.74083	15.9416
8 h after dark	12.96337	9.39581	16.836
12 h after dark	12.912933333333333	11.3597	14.7173