condition mean min max 2 h after light 78.9447 70.8347 84.9562 6 h after light 86.67736666666667 70.7275 105.929 10 h after light 70.65686666666667 63.8742 75.8063 14 h after light 57.370983333333335 45.4606 70.5549 18 h after light 71.42875000000001 58.3936 99.8591 2 h after dark 57.6138 54.4774 64.7969