condition mean min max 4 h after light 359.87975 353.246835 366.512665 8 h after light 386.9422155 355.095885 418.788546 12 h after light 427.410396 384.704788 470.116004 4 h after dark 683.006306 511.34465 854.667962 8 h after dark 627.5903225 526.6979 728.482745 12 h after dark 621.424364 621.424364 621.424364