condition mean min max 4 h after light 0.3345825 0.0 0.669165 8 h after light 0.292595 0.0 0.58519 12 h after light 0.900615 0.0 1.80123 4 h after dark 0.059666666666666666 0.0 0.179 8 h after dark 0.5025133333333334 0.0 1.50754 12 h after dark 9.600399999999999e-06 0.0 2.88e-05