condition	mean	min	max
4 h after light	16.011552000000002	4.9756160000000005	21.68626
8 h after light	2.245979666666667	1.571521	2.617737
12 h after light	2.0180973333333334	1.305472	3.147841
16 h after light	3.2003973333333335	2.519237	3.6068569999999998
4 h after dark	2.5090506666666665	2.2803310000000003	2.921998
8 h after dark	4.788654	3.001905	6.876022