condition	mean	min	max
4 h after light	2.901655	1.92442	3.87889
8 h after light	5.247155	4.20896	6.28535
12 h after light	6.69703	5.75729	7.63677
4 h after dark	7.645239999999999	1.67738	13.6131
8 h after dark	3.782625	0.0	7.56525
12 h after dark	5.835624999999999	3.31021	8.36104