condition mean min max 4 h after light 394.39934900000003 392.693595 396.105103 8 h after light 395.205383 393.059616 397.35115 12 h after light 385.4041805 368.865929 401.942432 4 h after dark 427.4923505 416.044966 438.939735 8 h after dark 463.5610925 445.934852 481.187333 12 h after dark 394.121825 394.121825 394.121825