condition mean min max 4 h after light 122.59100000000001 115.302 129.88 8 h after light 181.48950000000002 169.507 193.472 12 h after light 223.525 215.44 231.61 4 h after dark 308.1975 297.3 319.095 8 h after dark 241.78300000000002 238.853 244.713 12 h after dark 240.5555 217.869 263.242