condition mean min max 3 h after light 28.0917 20.4116 37.9017 6 h after light 41.9041 37.3801 46.2175 9 h after light 63.3569 42.2555 81.3249 12 h after light 46.822 14.9273 68.9329 3 h after dark 49.3082 43.0326 54.5387 6 h after dark 34.99686666666667 32.2185 36.8932 9 h after dark 25.257233333333335 16.4049 33.6357 12 h after dark 11.682694999999999 4.45969 18.9057