condition	mean	min	max
4 h after light	0.39453745	0.0573649	0.73171
8 h after light	0.572445	0.50851	0.63638
12 h after light	1.02107	1.00646	1.03568
4 h after dark	1.8478633333333334	1.1534	2.31793
8 h after dark	0.9678673333333333	0.620902	1.15322
12 h after dark	0.778231	0.6388	0.921759