condition mean min max 4 h after light 13.502448999999999 12.567808 14.43709 8 h after light 11.0915445 11.035931 11.147158 12 h after light 11.865513 10.872976 12.85805 4 h after dark 12.9133695 11.281372 14.545367 8 h after dark 14.486486 14.422885 14.550087 12 h after dark 12.154644 12.154644 12.154644