condition mean min max 0 h after light 14.649075 9.48245 19.8157 2 h after light 4.14756 3.91147 4.38365 4 h after light 4.444084999999999 3.9673 4.92087 8 h after light 4.31163 4.03235 4.59091 12 h after light 8.735125 7.28285 10.1874 2 h after dark 7.977885000000001 5.61917 10.3366 4 h after dark 11.23358 9.11386 13.3533 8 h after dark 14.497599999999998 13.3105 15.6847 12 h after dark 18.02485 14.2899 21.7598