condition	mean	min	max
1 h after light	18.857749285	17.66557496	20.04992361
3 h after light	16.428620973333334	15.57397545	18.11449452
5 h after light	15.51564105	14.30635845	16.26756806
7 h after light	18.75790389666667	18.38933876	19.32230839
9 h after light	21.974857086666667	21.62415284	22.39914553
11 h after light	20.122378426666668	18.24192013	22.86336118
1 h after dark	23.691783530000002	22.53950916	24.35592411
3 h after dark	29.622379173333336	26.7827771	34.98351841
5 h after dark	27.998974493333332	27.40675372	28.32207219
7 h after dark	27.22637313	25.67399954	28.09429904
9 h after dark	27.123919176666668	26.64378705	27.77464312
11 h after dark	24.504232606666665	23.43566758	25.79275496