condition mean min max 3 h after light 52.17386666666667 31.6041 67.1513 7 h after light 51.67295 34.7571 79.8012 11 h after light 55.64290833333333 35.2857 71.7858 2 h after dark 55.618575 32.9854 73.4284 6 h after dark 53.607308333333336 28.0268 67.7731 10 h after dark 53.545408333333334 30.4875 75.8865