condition mean min max 4 h after light 79.27609000000001 76.393167 82.159013 8 h after light 86.597958 82.078663 91.117253 12 h after light 87.1360345 63.454029 110.81804 4 h after dark 97.439427 82.159013 112.719841 8 h after dark 85.44931600000001 76.894765 94.003867 12 h after dark 59.095628 59.095628 59.095628