condition	mean	min	max
1 h after light	18.89202574	17.3916859	20.39236558
3 h after light	17.256090756666666	14.75886483	20.62882489
5 h after light	15.175150293333333	13.88620794	17.74567328
7 h after light	17.23063663	13.45053653	20.00857474
9 h after light	16.97030372	15.87955159	18.15410808
11 h after light	19.797228886666666	18.21953847	21.90333574
1 h after dark	18.41139774	13.77632599	22.41523365
3 h after dark	18.55613902	17.25494681	20.40116692
5 h after dark	17.58762902	14.51411569	19.74053964
7 h after dark	14.932294090000001	13.87190024	15.91372205
9 h after dark	13.054354883333334	10.8068452	14.36487357
11 h after dark	12.671011707	7.500802381000001	21.15005704