condition mean min max 0 h after light 0.80964 0.4874 1.13188 2 h after light 0.49462 0.226778 0.762462 4 h after light 0.221901 0.0 0.443802 8 h after light 0.350236 0.232899 0.467573 12 h after light 0.258405 0.0 0.51681 2 h after dark 0.4864475 0.466116 0.506779 4 h after dark 0.334595 0.217577 0.451613 8 h after dark 0.5047045 0.245546 0.763863 12 h after dark 0.478665 0.232397 0.724933