condition	mean	min	max
2 h after light	16.256916666666665	13.4744	19.3624
6 h after light	10.551231666666666	7.82995	13.0462
10 h after light	8.990061666666668	6.47755	10.852
14 h after light	8.0617	6.22461	10.3201
18 h after light	8.226335	5.76434	11.6778
2 h after dark	8.41689	5.67577	11.5512