condition	mean	min	max
1 h after light	17.816543303333333	15.89564437	19.29372205
3 h after light	12.722313253333335	12.05892496	13.47187575
5 h after light	13.237132843333333	10.12262651	17.28855567
7 h after light	12.543524956333332	9.886652889	14.925151199999998
9 h after light	13.015901250999999	8.793100113	18.27472361
11 h after light	16.103027926666666	13.09779006	18.80268143
13 h after light	14.71307745	11.15846289	20.74277663
15 h after light	14.442918776666666	10.95603565	17.08247848
1 h after dark	15.43942107	12.4326221	18.79148831
3 h after dark	17.575683033333334	14.93762532	19.48495949
5 h after dark	13.586165826666667	10.003585699999999	15.53728835
7 h after dark	21.364611446666665	16.50828487	28.157369899999996