condition	mean	min	max
4 h after light	5.73423	2.79223	8.88132
8 h after light	4.530273333333334	1.55069	7.29831
12 h after light	5.594643333333333	3.84184	8.14529
4 h after dark	7.081786666666667	4.48766	8.50568
8 h after dark	6.3488	5.46736	6.94447
12 h after dark	6.95107	5.16844	9.46717