condition	mean	min	max
4 h after light	1.624415	1.52008	1.72875
8 h after light	0.33338199999999996	0.296147	0.370617
12 h after light	0.1469404	0.0539868	0.239894
4 h after dark	0.46455633333333335	0.228615	0.653058
8 h after dark	1.250139	0.949207	1.71779
12 h after dark	1.81595	1.3951	2.34857