condition	mean	min	max
2 h after light	5.905225	4.74398	6.70389
6 h after light	6.594585	5.21478	8.29967
10 h after light	5.5227466666666665	1.88669	7.92941
14 h after light	6.844658333333333	5.18887	9.48796
18 h after light	8.651606666666668	6.69153	10.3674
2 h after dark	17.56105	13.2942	20.9445