condition mean min max 4 h after light 17.099649999999997 16.3679 17.8314 8 h after light 12.8663 12.7627 12.9699 12 h after light 9.591239999999999 9.12348 10.059 4 h after dark 10.298956666666667 9.78552 11.2644 8 h after dark 10.015213333333334 9.46434 10.3188 12 h after dark 11.840666666666667 11.542 12.0433