condition mean min max 0 h after light 63.0467 62.5256 63.5678 2 h after light 47.94145 45.8502 50.0327 4 h after light 53.64945 48.0124 59.2865 8 h after light 69.36505 58.1854 80.5447 12 h after light 96.5287 95.476 97.5814 2 h after dark 103.43725 90.1775 116.697 4 h after dark 95.4042 90.4234 100.385 8 h after dark 96.22370000000001 95.6601 96.7873 12 h after dark 84.71809999999999 79.9978 89.4384