condition	mean	min	max
4 h after light	7.080245	6.07051	8.08998
8 h after light	2.702245	2.69917	2.70532
12 h after light	5.26357	3.98557	6.54157
4 h after dark	20.7608	16.0442	25.4774
8 h after dark	14.1833	13.6562	14.7104
12 h after dark	10.463935	9.14147	11.7864