condition mean min max 4 h after light 227.72019799999998 206.087855 249.352541 8 h after light 249.73884299999997 242.102791 257.374895 12 h after light 360.102297 313.769543 406.435051 4 h after dark 344.849344 282.739259 406.959429 8 h after dark 342.39837450000005 333.774174 351.022575 12 h after dark 312.349914 312.349914 312.349914