condition	mean	min	max
4 h after light	1.417595	0.0	2.83519
8 h after light	3.4855549999999997	3.09626	3.87485
12 h after light	4.264255	4.013	4.51551
4 h after dark	6.242649999999999	2.73112	8.02948
8 h after dark	1.88788	0.0	5.66364
12 h after dark	1.9680766666666667	0.0	3.95944