condition	mean	min	max
4 h after light	3.0648400000000002	2.69373	3.43595
8 h after light	1.4050500000000001	1.30916	1.50094
12 h after light	0.5987475	0.431153	0.766342
4 h after dark	1.11342	1.07674	1.14018
8 h after dark	1.0037946666666666	0.583124	1.22191
12 h after dark	1.6855533333333332	1.59982	1.73135