condition	mean	min	max
1 h after light	17.72527903	16.47886892	18.97168914
3 h after light	16.511229806666666	15.03473659	17.70184906
5 h after light	19.164686206666666	18.09887801	19.95770559
7 h after light	16.595535466666664	16.33217431	16.77451098
9 h after light	18.079402833333333	17.58299292	18.63491253
11 h after light	17.112082946666664	16.73325052	17.3217954
13 h after light	16.409343726666666	15.37742874	17.51075489
15 h after light	17.677897803333334	16.45363776	19.25412357
1 h after dark	17.540123343333335	16.92345304	18.15575686
3 h after dark	18.13626635	15.67368929	20.068518100000002
5 h after dark	17.042646753333333	15.77031782	18.47177885
7 h after dark	18.21245195	15.75555388	20.2949879