condition	mean	min	max
4 h after light	12.334460333333332	6.566081	18.19063
8 h after light	13.94078	9.808	19.19383
12 h after light	2.295049	1.515558	3.383024
16 h after light	3.227681666666667	2.707951	3.589071
4 h after dark	9.784907333333333	5.840808999999999	14.51525
8 h after dark	5.278085333333333	1.4995040000000002	7.658539