condition mean min max 3 h after light 261.04 229.176 291.783 6 h after light 143.412 124.714 166.813 9 h after light 85.5017 56.6187 105.07 12 h after light 49.62733333333333 34.6551 71.1512 3 h after dark 53.5718 50.9543 58.7901 6 h after dark 167.593 157.382 177.088 9 h after dark 309.214 265.333 378.477 12 h after dark 484.74566666666664 478.557 491.929