condition mean min max 4 h after light 154.79135200000002 146.728768 162.853936 8 h after light 180.0325635 177.258305 182.806822 12 h after light 151.6230295 148.521209 154.72485 4 h after dark 116.66407900000002 98.219834 135.108324 8 h after dark 104.577756 83.011161 126.144351 12 h after dark 145.256845 145.256845 145.256845