condition	mean	min	max
4 h after light	5.257676666666667	4.14187	6.99582
8 h after light	2.8828009999999997	0.640723	4.01716
12 h after light	3.6126099999999997	2.54229	5.19591
4 h after dark	4.245876666666667	3.84791	4.74638
8 h after dark	6.96684	5.70705	8.20814
12 h after dark	8.808426666666668	8.19	9.23807