condition	mean	min	max
4 h after light	8.040153333333333	5.42469	11.245
8 h after light	9.262156666666666	5.42046	12.453
12 h after light	3.81147	2.41726	5.56787
4 h after dark	6.1129533333333335	3.39078	8.60529
8 h after dark	7.42346	6.58605	8.4814
12 h after dark	4.69728	2.98063	6.6524