condition mean min max 4 h after light 0.086244 0.0 0.258732 8 h after light 0.08065966666666667 0.0 0.241979 12 h after light 0.06702433333333334 0.0 0.201073 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0