condition mean min max 3 h after light 46.3645 41.575 49.3101 6 h after light 53.64256666666667 40.3441 60.3436 9 h after light 61.878033333333335 56.0669 70.0493 12 h after light 65.0344 45.5078 74.4925 3 h after dark 85.91446666666667 79.8334 93.1617 6 h after dark 64.10196666666667 59.6083 70.6157 9 h after dark 44.8359 39.2112 51.0077 12 h after dark 35.5908 32.22 38.9616