condition mean min max 0 h after light 10.643419999999999 9.93494 11.3519 4 h after light 9.898045 9.55909 10.237 8 h after light 9.48127 9.38588 9.57666 4 h after dark 11.33435 10.4303 12.2384 8 h after dark 11.59805 11.5946 11.6015 12 h after dark 11.524149999999999 10.8897 12.1586