condition mean min max 0 h after light 93.04505 92.9195 93.1706 4 h after light 16.9295 13.5378 20.3212 8 h after light 11.3361 11.2282 11.444 4 h after dark 48.8379 39.0631 58.6127 8 h after dark 62.8124 56.7585 68.8663 12 h after dark 67.1828 57.0766 77.289