condition mean min max 4 h after light 172.9336395 147.748101 198.119178 8 h after light 411.38204299999995 304.956982 517.807104 12 h after light 579.376411 437.597688 721.155134 4 h after dark 704.1892075 429.359984 979.018431 8 h after dark 522.656782 310.050304 735.26326 12 h after dark 38.804613 38.804613 38.804613