condition	mean	min	max
0 h after light	1.252189	0.818738	1.68564
4 h after light	1.709035	1.35322	2.06485
8 h after light	2.2671	1.29991	3.23429
4 h after dark	4.422235	3.82776	5.01671
8 h after dark	2.42324	2.02926	2.81722
12 h after dark	1.5325135	0.969217	2.09581