condition	mean	min	max
3 h after light	2.514753333333333	2.25025	2.74474
6 h after light	3.3390299999999997	3.28822	3.41029
9 h after light	2.4902266666666666	1.89125	2.91026
12 h after light	2.9786099999999998	1.96985	3.98616
3 h after dark	5.260983333333334	4.26358	6.03579
6 h after dark	4.8391633333333335	4.24981	5.25593
9 h after dark	3.51588	3.37844	3.59178
12 h after dark	1.56373	1.51449	1.61297