condition mean min max 4 h after light 377.9070605 318.046572 437.767549 8 h after light 501.059999 494.152434 507.967564 12 h after light 532.4696254999999 513.853721 551.08553 4 h after dark 442.1020475 436.736444 447.467651 8 h after dark 447.9631185 434.693595 461.232642 12 h after dark 371.770518 371.770518 371.770518