condition mean min max 4 h after light 303.0015575 285.475147 320.527968 8 h after light 317.3971315 314.743548 320.050715 12 h after light 348.49719849999997 297.531571 399.462826 4 h after dark 249.422903 241.548226 257.29758 8 h after dark 252.92976550000003 244.959483 260.900048 12 h after dark 369.534459 369.534459 369.534459