condition mean min max 1 h after light 1.323134963 1.323134963 1.323134963 3 h after light 1.828307906 1.772447375 1.8841684369999998 5 h after light 1.851417443 1.559203831 2.143631055 7 h after light 2.308181496 1.6829350719999998 2.93342792 9 h after light 3.3740891235 2.331249103 4.416929144 11 h after light 6.729797810499999 5.420476272999999 8.039119348 1 h after dark 7.588940204 6.948881337 8.228999071 3 h after dark 8.340771586999999 7.975124265 8.706418909 5 h after dark 9.89030185 9.3200712 10.4605325 7 h after dark 12.890562254999999 10.455527499999999 15.32559701 9 h after dark 19.07734271 18.14777287 20.00691255 11 h after dark 18.81752894 17.07468152 20.56037636