condition	mean	min	max
0 h after light	1.4999	1.37358	1.62622
4 h after light	0.876226	0.861812	0.89064
8 h after light	3.4366399999999997	2.79644	4.07684
4 h after dark	5.09728	3.93996	6.2546
8 h after dark	3.70139	2.85243	4.55035
12 h after dark	2.625785	1.87055	3.38102