condition mean min max 1 h after light 6.6492933185 1.9722050569999998 11.32638158 3 h after light 7.190289737 5.848384309 9.627321419 5 h after light 5.790448587666667 4.82767442 6.672397422 7 h after light 6.325124098333333 4.050893627 9.040807865 9 h after light 8.120074620333334 5.15271998 9.843460336 11 h after light 7.452224642666667 6.736763195 8.470063272 13 h after light 7.729327975666666 6.0662258 8.977416241 15 h after light 12.493361918 6.333344694 19.89120854 1 h after dark 10.915405998666667 9.394765356 11.90721996 3 h after dark 10.438823868 5.547429354 13.30333892 5 h after dark 10.236716371 7.916573887999999 14.010670000000001 7 h after dark 8.472229532333333 6.6146627229999995 10.55353002