condition	mean	min	max
4 h after light	0.87588	0.0	1.58907
8 h after light	4.75214	1.41332	7.64624
12 h after light	15.764076666666666	7.41883	27.7058
4 h after dark	14.422583333333334	9.44015	18.2638
8 h after dark	5.96665	3.05088	7.86972
12 h after dark	1.9888463333333333	0.834069	3.12795