condition	mean	min	max
2 h after light	3.9996	2.92933	5.71957
6 h after light	3.4863649999999997	1.88461	4.96634
10 h after light	3.8988133333333335	2.53284	6.34694
14 h after light	4.135051666666667	2.5048	6.48522
18 h after light	3.512365	1.18088	5.34732
2 h after dark	3.7929066666666666	1.88343	6.9412