condition	mean	min	max
2 h after light	12.838750000000001	9.9625	16.3652
6 h after light	8.210625	6.79283	9.12858
10 h after light	9.369873333333333	5.87051	13.6003
14 h after light	9.927505	7.65371	13.2411
18 h after light	10.852935	7.76561	13.8011
2 h after dark	9.08533	6.27369	11.0533