condition	mean	min	max
4 h after light	3.67979	2.26478	5.0948
8 h after light	4.1752199999999995	3.87634	4.4741
12 h after light	6.984415	6.02181	7.94702
4 h after dark	9.373053333333333	8.13175	10.273
8 h after dark	5.647606666666667	5.45598	5.8832
12 h after dark	6.259216666666667	5.33222	6.89501