condition	mean	min	max
4 h after light	2.10339	1.81782	2.38896
8 h after light	7.448535	5.67828	9.21879
12 h after light	7.43502	5.4699	9.40014
4 h after dark	3.310096666666667	2.68535	4.06107
8 h after dark	1.2644403333333334	0.983781	1.68666
12 h after dark	1.622499	0.973647	2.15876