condition mean min max 4 h after light 2433.0288889999997 1932.436667 2927.68 8 h after light 2436.0438886666666 2076.123333 3102.245 12 h after light 2753.2311113333335 1711.356667 3277.81 1.5 h after dark 3021.488889 1842.903333 3694.426667 5.5 h after dark 2404.933333 1912.703333 2716.293333 9.5 h after dark 2465.9244443333337 1700.99 2889.11