condition	mean	min	max
1 h after light	14.99486568	12.45901974	17.53071162
3 h after light	15.170740383333333	10.93166819	18.22519761
5 h after light	13.061328553333334	10.89744023	14.48302326
7 h after light	13.420985246666666	11.60055467	14.45212343
9 h after light	14.13949487	12.13505957	16.6799389
11 h after light	17.400833076666668	13.01774825	24.10309402
13 h after light	14.260422356666668	11.63214432	18.0498316
15 h after light	16.89327502	16.18773217	18.28181974
1 h after dark	17.44924105	15.34226826	19.42330457
3 h after dark	17.82221166	15.8459566	20.29654708
5 h after dark	16.233664183333335	11.44610875	21.36218351
7 h after dark	13.903478543333334	11.72599301	15.75555388