condition	mean	min	max
4 h after light	3.4111226666666665	3.2435	3.6010449999999996
8 h after light	2.3600246666666664	1.631019	2.7361419999999996
12 h after light	1.8216316666666668	1.386857	2.445834
16 h after light	3.24296	2.717222	3.8190769999999996
4 h after dark	3.131897	2.5227459999999997	3.70601
8 h after dark	2.002695	1.698237	2.571885