condition mean min max 4 h after light 741.6384284999999 694.610185 788.666672 8 h after light 666.068483 650.060969 682.075997 12 h after light 549.3088435 524.668023 573.949664 4 h after dark 514.9788975 461.732057 568.225738 8 h after dark 599.638533 536.796048 662.481018 12 h after dark 656.301509 656.301509 656.301509