condition	mean	min	max
4 h after light	2.1761833333333334	1.57867	2.78159
8 h after light	2.581042	0.883366	4.24241
12 h after light	3.0859733333333335	1.27727	5.19233
4 h after dark	5.04545	4.44012	6.09131
8 h after dark	2.6196733333333335	1.50593	3.3938
12 h after dark	2.69388	2.21252	3.08176