condition	mean	min	max
1 h after light	18.214335176666665	16.48269942	19.72108457
3 h after light	14.95543176	14.06874578	16.47302338
5 h after light	19.969625913333335	17.91704892	21.42167977
7 h after light	17.65806358	17.35464352	17.90985288
9 h after light	16.16684924333333	14.51988839	18.646412899999998
11 h after light	14.138226016666668	11.97708927	15.89731083
13 h after light	21.254217486666665	21.07709658	21.56217784
15 h after light	17.96989208333333	16.45623168	19.97142704
1 h after dark	18.410856863333333	15.33356725	20.61430011
3 h after dark	17.515657113333333	14.93762532	21.74926671
5 h after dark	21.85823832	20.37470692	23.12517214
7 h after dark	22.076429723333334	19.1653893	25.726325699999997