condition	mean	min	max
0 h after light	3.0466249999999997	2.84081	3.25244
4 h after light	1.68064	1.50048	1.8608
8 h after light	2.027845	1.44589	2.6098
4 h after dark	2.29556	1.90072	2.6904
8 h after dark	2.4095250000000004	2.09839	2.72066
12 h after dark	2.252145	2.02643	2.47786