condition	mean	min	max
4 h after light	0.7727426359999999	0.000630908	1.61106
8 h after light	5.63787	1.47551	8.91281
12 h after light	3.72331	2.36652	5.90266
4 h after dark	4.23766	3.27482	5.22518
8 h after dark	2.9027166666666666	2.31162	3.41753
12 h after dark	3.2369533333333336	2.46781	4.44826