condition mean min max 3 h after light 0.995015 0.726356 1.26298 6 h after light 0.49667733333333336 0.455099 0.541274 9 h after light 0.42396 0.272364 0.500903 12 h after light 0.54440875 0.445897 0.719039 3 h after dark 0.9664886666666667 0.687548 1.23385 6 h after dark 1.14535 0.8599 1.35837 9 h after dark 1.0077916666666666 0.855335 1.12008 12 h after dark 0.9264355 0.854664 0.998207