condition	mean	min	max
4 h after light	7.7626100000000005	5.46132	10.0639
8 h after light	3.195825	2.3704	4.02125
12 h after light	1.122517	0.965004	1.28003
4 h after dark	0.5121725	0.168692	0.855653
8 h after dark	1.43116	1.34067	1.52165
12 h after dark	1.769495	1.54157	1.99742