condition mean min max 4 h after light 279.4048 262.5833 296.9738 8 h after light 274.75526666666667 186.852 368.3992 12 h after light 334.35186666666664 282.3596 422.1146 16 h after light 346.0219 300.2379 410.4464 4 h after dark 708.0866 601.8484 830.1924 8 h after dark 386.9305 283.3728 439.4435