condition	mean	min	max
4 h after light	7.6004966666666665	6.735211	8.085578
8 h after light	7.9894169999999995	4.091354	11.12231
12 h after light	6.923151333333334	6.308289	7.6144300000000005
16 h after light	9.164984333333333	4.974073000000001	12.24813
4 h after dark	12.81622	11.89541	14.02769
8 h after dark	6.786524666666667	4.3723790000000005	9.396883