condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.5248356666666667 0.0 1.12829 12 h after light 0.24718966666666667 0.0 0.741569 4 h after dark 0.0 0.0 0.0 8 h after dark 0.9570679999999999 0.0 2.05137 12 h after dark 0.5127173333333334 0.0 1.07844