condition	mean	min	max
4 h after light	4.342996666666667	3.04149	6.674735000000001
8 h after light	2.223565	1.540774	2.653123
12 h after light	1.469114	1.308359	1.619111
16 h after light	3.0488423333333334	2.508952	3.640189
4 h after dark	2.562231333333333	2.269287	2.9668799999999997
8 h after dark	1.590454	1.566358	1.6271950000000002