condition mean min max 4 h after light 286.0753565 279.983392 292.167321 8 h after light 306.6192835 275.847441 337.391126 12 h after light 282.9177445 268.047341 297.788148 4 h after dark 300.539096 272.824075 328.254117 8 h after dark 282.00413149999997 275.847441 288.160822 12 h after dark 260.848698 260.848698 260.848698