condition mean min max 4 h after light 529.711708 498.652898 560.770518 8 h after light 986.1222635 937.858624 1034.385903 12 h after light 617.5145725 460.560015 774.46913 4 h after dark 402.38159199999996 401.588649 403.174535 8 h after dark 250.67714 227.169329 274.184951 12 h after dark 398.011392 398.011392 398.011392