condition mean min max 4 h after light 256.90999999999997 199.53 286.4333333 8 h after light 227.9561111 207.5333333 250.7 12 h after light 305.72222223333335 250.36 362.1466667 1.5 h after dark 652.3411111333334 535.93 862.0266667 5.5 h after dark 584.99 454.1733333 760.6 9.5 h after dark 418.33 285.15 667.67