condition mean min max 0 h after light 30.777549999999998 28.5194 33.0357 2 h after light 16.7517 15.3015 18.2019 4 h after light 9.729405 9.55471 9.9041 8 h after light 8.434635 7.90939 8.95988 12 h after light 6.4916350000000005 4.69513 8.28814 2 h after dark 6.258345 5.83675 6.67994 4 h after dark 8.685175000000001 8.53233 8.83802 8 h after dark 17.5987 16.2908 18.9066 12 h after dark 26.14705 25.1627 27.1314