condition mean min max 2 h after light 29.23721666666667 22.2538 34.3526 6 h after light 28.735599999999998 20.6188 35.4622 10 h after light 23.206716666666665 19.2161 27.5902 14 h after light 25.48775 16.3017 35.9474 18 h after light 26.983916666666666 21.304 32.2647 2 h after dark 40.0978 32.7445 45.9842