condition mean min max 3 h after light 10.378263333333333 7.91449 12.9035 6 h after light 6.085446666666667 3.79571 8.37133 9 h after light 6.30344 5.42585 7.23783 12 h after light 9.789715000000001 8.94401 11.4476 3 h after dark 9.921456666666666 9.03101 11.6924 6 h after dark 10.48314 7.53412 13.863 9 h after dark 9.11441 8.04717 9.97882 12 h after dark 8.73615 8.57597 8.89633