condition	mean	min	max
1 h after light	19.279368235	18.10045974	20.45827673
3 h after light	17.46672465	15.99980414	18.44719007
5 h after light	16.375820733333335	14.17884452	18.32549133
7 h after light	16.10507386	15.75347522	16.33880939
9 h after light	17.184840413333333	16.16578662	18.12446665
11 h after light	15.393395273333333	13.93114608	16.42851198
13 h after light	19.05628846666667	17.63583171	20.85230545
15 h after light	18.702734313333334	16.42263481	20.42436519
1 h after dark	19.00319534333333	18.44352368	19.59012756
3 h after dark	17.725359173333334	14.25565048	20.34094142
5 h after dark	18.497670513333333	16.77559705	20.07498985
7 h after dark	18.041065666666668	13.93088058	23.41728553