condition	mean	min	max
4 h after light	7.63518	5.45297	10.6014
8 h after light	5.76413	1.37874	10.7255
12 h after light	5.304876666666667	3.09796	7.29455
4 h after dark	10.1058	7.8002	11.5939
8 h after dark	8.78919	6.88294	11.2529
12 h after dark	6.790773333333334	6.12762	7.40251