condition mean min max 4 h after light 40.6680165 32.938561 48.397472 8 h after light 38.418463 37.033924 39.803002 12 h after light 48.701747999999995 39.637093 57.766403 4 h after dark 82.7382085 63.959476 101.516941 8 h after dark 75.18936049999999 63.747528 86.631193 12 h after dark 92.770558 92.770558 92.770558