condition mean min max 2 h after light 72.3421 53.7274 85.07 6 h after light 47.9647 38.5103 60.3926 10 h after light 42.3529 25.1331 53.4021 14 h after light 45.57018333333333 34.7318 54.8214 18 h after light 49.5117 34.5562 67.0499 2 h after dark 42.4826 35.3503 48.2699