condition mean min max 0 h after light 18.5775 17.7135 19.4415 2 h after light 26.48685 25.2472 27.7265 4 h after light 25.283099999999997 25.1859 25.3803 8 h after light 15.133600000000001 14.4273 15.8399 12 h after light 17.5213 17.113 17.9296 2 h after dark 16.05505 14.8645 17.2456 4 h after dark 12.09585 11.2391 12.9526 8 h after dark 15.3667 14.9605 15.7729 12 h after dark 18.76995 18.7055 18.8344