condition	mean	min	max
4 h after light	1.6390056666666668	0.910907	2.6214
8 h after light	1.0660186666666667	0.257456	1.74385
12 h after light	1.2883209999999998	0.680373	1.8699
4 h after dark	1.224797	0.614981	1.6179
8 h after dark	0.424512	0.248268	0.559016
12 h after dark	0.851776	0.735348	1.00498