condition mean min max 0 h after light 51.63825 51.4545 51.822 2 h after light 13.075050000000001 11.1828 14.9673 4 h after light 11.62892 9.76364 13.4942 8 h after light 44.48095 39.432 49.5299 12 h after light 98.56765 94.8433 102.292 2 h after dark 71.38005000000001 53.8875 88.8726 4 h after dark 71.71340000000001 60.6314 82.7954 8 h after dark 71.55709999999999 68.4254 74.6888 12 h after dark 40.965050000000005 34.0848 47.8453