condition mean min max 4 h after light 307.0603555 280.100175 334.020536 8 h after light 321.8504915 306.693595 337.007388 12 h after light 292.1265425 262.447365 321.80572 4 h after dark 335.83880999999997 317.637856 354.039764 8 h after dark 324.324483 283.723783 364.925183 12 h after dark 221.04675 221.04675 221.04675