condition mean min max 0 h after light 41.460499999999996 38.2565 44.6645 2 h after light 42.616299999999995 39.62 45.6126 4 h after light 36.419 32.3241 40.5139 8 h after light 44.87415 43.5154 46.2329 12 h after light 87.6123 87.3386 87.886 2 h after dark 110.345 109.836 110.854 4 h after dark 76.62219999999999 74.989 78.2554 8 h after dark 71.36575 62.5447 80.1868 12 h after dark 53.984899999999996 51.88 56.0898