condition mean min max 4 h after light 46.117066666666666 40.3084 52.5646 8 h after light 32.169399999999996 13.581 46.6947 12 h after light 32.8102 22.0408 46.7633 4 h after dark 63.3846 47.4395 73.1505 8 h after dark 73.72393333333333 53.06 89.5628 12 h after dark 72.23653333333333 68.0313 75.8189