condition	mean	min	max
2 h after light	11.709215	8.08598	17.2253
6 h after light	10.73949	8.14985	13.4108
10 h after light	10.855816666666668	7.7168	14.1185
14 h after light	11.903963333333333	8.17718	15.1292
18 h after light	13.68167	9.50852	17.0831
2 h after dark	17.4752	12.866	20.587