condition mean min max 4 h after light 366.7495 361.98 371.519 8 h after light 293.8195 292.853 294.786 12 h after light 307.6355 307.046 308.225 4 h after dark 383.2595 374.363 392.156 8 h after dark 428.1675 423.365 432.97 12 h after dark 418.575 413.524 423.626