condition mean min max 4 h after light 721.4076990000001 664.56384 778.251558 8 h after light 778.076596 728.959367 827.193825 12 h after light 812.704227 753.341112 872.067342 4 h after dark 954.263467 874.50966 1034.017274 8 h after dark 907.390904 799.165136 1015.616672 12 h after dark 704.817651 704.817651 704.817651