condition mean min max 4 h after light 388.2597475 351.512752 425.006743 8 h after light 321.3352605 275.763605 366.906916 12 h after light 313.45998050000003 308.457135 318.462826 4 h after dark 257.6620555 228.523825 286.800286 8 h after dark 253.0507485 214.22767 291.873827 12 h after dark 360.845093 360.845093 360.845093