condition mean min max 1 h after light 6.291784504 6.252014185 6.331554822999999 3 h after light 7.718994584 6.018627963999999 9.048869192 5 h after light 7.443012324000001 5.789565126 9.311780339 7 h after light 6.448976761 4.369366218 7.505239092 9 h after light 8.028743756 3.0359032310000003 12.54538932 11 h after light 9.190482020333334 7.310604642 11.91981063 1 h after dark 6.514004356 5.46032517 7.114593077 3 h after dark 6.850362531666667 6.70075764 7.092059099 5 h after dark 7.789138678666666 5.873890405 8.996903973 7 h after dark 5.335458299333333 2.8106915569999997 7.905961764 9 h after dark 5.487633610333334 4.607154845 7.085292015 11 h after dark 5.664064822666666 4.277717868 8.348379626