condition mean min max 0 h after light 39.3435 31.3852 47.3018 2 h after light 30.1946 25.1528 35.2364 4 h after light 22.0978 12.3059 31.8897 8 h after light 25.8686 19.4476 32.2896 12 h after light 24.2173 12.6088 35.8258 2 h after dark 43.696349999999995 42.1565 45.2362 4 h after dark 21.45795 18.7837 24.1322 8 h after dark 20.80325 20.4258 21.1807 12 h after dark 26.288800000000002 25.7759 26.8017