condition	mean	min	max
4 h after light	2.911188333333333	2.8210439999999997	3.080618
8 h after light	2.1457343333333334	1.543698	2.473768
12 h after light	1.5450243333333333	1.422349	1.695628
16 h after light	2.855495	2.423018	3.392929
4 h after dark	2.323065	2.113532	2.654428
8 h after dark	1.5339003333333332	1.496516	1.5554379999999999