condition mean min max 4 h after light 761.0884535 686.559832 835.617075 8 h after light 805.413673 755.155134 855.672212 12 h after light 784.2069675 771.181541 797.232394 4 h after dark 928.1651979999999 904.693595 951.636801 8 h after dark 809.6817785000001 802.593039 816.770518 12 h after dark 687.664571 687.664571 687.664571