condition mean min max 4 h after light 0.0463276 0.0 0.0926552 8 h after light 0.0 0.0 0.0 12 h after light 0.03801865 0.0 0.0760373 4 h after dark 0.17687333333333333 0.120771 0.206995 8 h after dark 0.0 0.0 0.0 12 h after dark 0.016671666666666664 0.0 0.050015