condition	mean	min	max
1 h after light	19.06341729	18.41810361	19.70873097
3 h after light	21.8169219	16.71030553	30.45483339
5 h after light	16.20166421	11.90800322	20.51839555
7 h after light	19.92029051	18.75126147	20.56901494
9 h after light	20.74297529	18.12696556	23.76126652
11 h after light	20.65610443	15.40590834	27.13610457
13 h after light	19.33450582	17.85249857	20.81743835
15 h after light	16.63171606	14.72944366	19.59905348
1 h after dark	19.52228608	17.79878622	20.42316433
3 h after dark	22.113430193333333	20.25017122	25.78885476
5 h after dark	26.093758046666668	21.29494775	31.89614059
7 h after dark	28.525156233333334	25.82261067	32.26365991