condition mean min max 3 h after light 40.45826666666667 33.9475 44.7875 6 h after light 39.605866666666664 35.3255 41.7883 9 h after light 57.1228 47.1108 64.1047 12 h after light 70.7647 66.4364 74.6421 3 h after dark 52.467999999999996 46.1077 55.9 6 h after dark 33.0496 29.9174 35.379 9 h after dark 32.41726666666666 31.2689 34.378 12 h after dark 33.0236 31.6597 34.0671