condition	mean	min	max
4 h after light	2.491523	0.333999	5.0462
8 h after light	2.0788583333333333	0.697515	2.96198
12 h after light	2.012715666666667	0.927717	3.94238
4 h after dark	3.2852733333333335	2.18555	4.01884
8 h after dark	1.97679	1.43605	2.58266
12 h after dark	1.98373	1.51403	2.26487