condition	mean	min	max
4 h after light	0.6464535	0.487199	0.805708
8 h after light	1.099603	0.789456	1.40975
12 h after light	1.9004605	0.426311	3.37461
4 h after dark	1.97552	1.28238	2.66866
8 h after dark	2.24307	2.093	2.39314
12 h after dark	2.10413	1.52449	2.68377