condition mean min max 4 h after light 597.1546695 522.01982 672.289519 8 h after light 527.161026 477.871687 576.450365 12 h after light 591.5490649999999 575.611241 607.486889 4 h after dark 472.49979599999995 339.232057 605.767535 8 h after dark 429.806051 334.693595 524.918507 12 h after dark 548.158364 548.158364 548.158364