condition	mean	min	max
4 h after light	5.303231666666667	3.8354239999999997	8.149947000000001
8 h after light	3.4037413333333335	2.939411	3.99579
12 h after light	2.5188916666666668	1.78961	3.9217410000000004
16 h after light	4.613638	4.128712999999999	4.947883999999999
4 h after dark	8.114682	2.990573	15.35205
8 h after dark	4.743355666666667	2.161708	7.091547