condition mean min max 4 h after light 34.0397345 33.855572 34.223897 8 h after light 58.2818485 41.884502 74.679195 12 h after light 40.900472 36.339729 45.461215 4 h after dark 103.01455100000001 79.009842 127.01926 8 h after dark 93.499054 38.654278 148.34383 12 h after dark 29.663717 29.663717 29.663717