condition mean min max 4 h after light 56.64017666666667 43.9045 66.41544 8 h after light 68.45911000000001 43.83212 97.65586 12 h after light 31.148406666666666 25.9098 39.15235 16 h after light 45.61942666666667 27.09505 80.50994 4 h after dark 18.673193333333334 15.41774 24.006339999999998 8 h after dark 17.64456 15.396289999999999 20.72071