condition mean min max 4 h after light 457.033458 437.93615 476.130766 8 h after light 364.93672300000003 326.770518 403.102928 12 h after light 353.494194 345.717679 361.270709 4 h after dark 467.554793 368.86556 566.244026 8 h after dark 405.3342495 371.406251 439.262248 12 h after dark 440.924364 440.924364 440.924364