condition mean min max 0 h after light 8.31458 7.84412 8.78504 4 h after light 29.529649999999997 26.173 32.8863 8 h after light 32.84085 31.1048 34.5769 4 h after dark 21.81135 16.3182 27.3045 8 h after dark 19.17125 19.1573 19.1852 12 h after dark 12.106345000000001 6.67529 17.5374