condition mean min max 3 h after light 0.5024701666666667 0.134532 1.09835 7 h after light 0.5498558333333333 0.204429 1.08417 11 h after light 0.4235939166666667 0.0 0.935497 2 h after dark 0.5495534166666667 0.300693 0.910164 6 h after dark 0.5391365 0.13103 0.877385 10 h after dark 0.397103475 0.0473537 0.826246