condition mean min max 4 h after light 512.9825 489.1767 530.6958 8 h after light 433.85360000000003 316.2158 502.2674 12 h after light 379.41429999999997 310.0755 496.2778 16 h after light 617.9755 491.3493 785.5293 4 h after dark 592.5473666666667 555.1399 620.1332 8 h after dark 413.01556666666664 313.059 506.2603