condition mean min max 2 h after light 51.102066666666666 38.6306 63.3156 6 h after light 44.0063 29.5228 59.6161 10 h after light 52.35933333333333 38.2716 80.2875 14 h after light 47.63865 32.49 67.2851 18 h after light 50.2566 34.6723 68.2238 2 h after dark 57.154716666666666 47.6956 64.3108