condition mean min max 0 h after light 11.27695 10.8693 11.6846 4 h after light 6.782265000000001 5.95286 7.61167 8 h after light 7.75426 7.22506 8.28346 4 h after dark 11.707 10.0413 13.3727 8 h after dark 16.712850000000003 16.1639 17.2618 12 h after dark 12.01765 11.3976 12.6377