condition	mean	min	max
4 h after light	6.137285	4.71088	7.56369
8 h after light	3.288615	2.08914	4.48809
12 h after light	5.968165	4.63962	7.29671
4 h after dark	6.153083333333333	4.14604	7.17812
8 h after dark	8.4452	7.55085	8.98009
12 h after dark	5.457783333333333	0.0	11.7441