condition	mean	min	max
1 h after light	6.347399213	5.263566244	7.4312321820000005
3 h after light	11.758844057333334	7.5817799720000005	15.11493554
5 h after light	15.5265559	12.882466099999998	17.90848603
7 h after light	17.215787696666666	14.99110219	19.96006344
9 h after light	17.91912923	14.47164121	20.90263552
11 h after light	18.921845546666667	16.63664643	20.4191411
1 h after dark	19.42068718333333	17.06160087	21.63059559
3 h after dark	20.13275369333333	17.01504577	25.10195528
5 h after dark	16.931521453333335	15.95313922	17.54276799
7 h after dark	15.871382886666668	15.39423232	16.61197144
9 h after dark	14.3945521	13.89958802	15.25484571
11 h after dark	15.548913953333333	13.17280184	17.43646955