condition mean min max 3 h after light 7.3607 5.57393 10.5093 6 h after light 5.294316666666667 2.37778 8.10621 9 h after light 6.93499 4.34188 8.63641 12 h after light 5.9398925 5.59982 6.62126 3 h after dark 4.8872333333333335 1.1344 8.11654 6 h after dark 1.63783 0.0 3.11638 9 h after dark 2.755465 0.662505 4.10648 12 h after dark 2.382705 2.08616 2.67925