condition	mean	min	max
4 h after light	8.49554	6.97128	10.0198
8 h after light	5.580045	4.80834	6.35175
12 h after light	2.1856400000000002	1.16873	3.20255
4 h after dark	3.1479333333333335	2.35628	3.92555
8 h after dark	2.79784	1.7124	4.39768
12 h after dark	5.788320000000001	2.54214	8.38934