condition mean min max 3 h after light 49.97763333333333 42.4527 57.2793 6 h after light 52.4792 48.7732 58.1174 9 h after light 58.0471 50.3833 63.4057 12 h after light 74.73123333333334 71.3471 78.7545 3 h after dark 86.6357 85.4838 88.2899 6 h after dark 73.71506666666666 65.33 79.1822 9 h after dark 56.1387 51.2344 61.7777 12 h after dark 39.0275 38.0614 40.6268