condition mean min max 4 h after light 699.5157095 649.645516 749.385903 8 h after light 546.1595575 389.746536 702.572579 12 h after light 852.2307465 736.547992 967.913501 4 h after dark 1164.2934265 994.951446 1333.635407 8 h after dark 947.4207994999999 568.826189 1326.01541 12 h after dark 1676.0513 1676.0513 1676.0513