condition mean min max 2 h after light 48.91526666666667 34.9539 64.7113 6 h after light 53.30955 40.7091 64.0264 10 h after light 161.04466666666667 103.832 267.911 14 h after light 172.67433333333332 131.475 229.91 18 h after light 99.22815 79.7031 138.334 2 h after dark 40.87735 33.7445 47.0389