condition mean min max 1 h after light 9.411716946999999 8.621950294 10.2014836 3 h after light 14.645986323333334 11.44212154 16.96560336 5 h after light 13.12282366 11.2027202 16.59391083 7 h after light 13.99708269 12.13062407 15.66709154 9 h after light 15.634502406666666 13.1397698 18.48708163 11 h after light 16.875247586666667 15.25018312 18.69664391 1 h after dark 13.642424126666667 10.41111659 19.95344498 3 h after dark 10.093854257333334 7.873616505 13.12236531 5 h after dark 9.088184137999999 6.628493781 10.9024549 7 h after dark 7.565706137 7.2346273960000005 7.956861022999999 9 h after dark 4.683285119666667 3.868359362 5.093936606000001 11 h after dark 4.272055232666666 1.875200595 7.998567026