condition	mean	min	max
4 h after light	6.864173666666667	5.4396889999999996	8.877525
8 h after light	3.3310939999999998	1.52021	4.555687
12 h after light	8.916342	7.508317999999999	10.36073
16 h after light	9.976302666666665	8.198558	13.416479999999998
4 h after dark	14.977073333333333	13.34554	16.7
8 h after dark	7.624034	5.86269	8.67365