condition	mean	min	max
1 h after light	20.294311956666668	17.34070295	23.88872118
3 h after light	17.39532505	15.70564651	19.32674159
5 h after light	19.749953286666667	17.58669232	22.32895091
7 h after light	17.12985552	12.86458928	19.78692311
9 h after light	14.132618096666667	10.95755553	17.90303432
11 h after light	18.418289953333332	16.04046536	20.95990621
13 h after light	16.67945896333333	14.08340445	19.79127311
15 h after light	18.26343051	16.83126556	20.5813787
1 h after dark	18.627216556666667	16.43868921	20.3555432
3 h after dark	20.075604553333335	14.84790985	27.52920882
5 h after dark	21.56071957	17.753894	23.57988058
7 h after dark	22.976628816666665	20.76253256	25.40070431